2928863448 has 192 divisors, whose sum is σ = 9498827520. Its totient is φ = 828144000.

The previous prime is 2928863437. The next prime is 2928863449. The reversal of 2928863448 is 8443688292.

2928863448 is a `hidden beast` number, since 292 + 8 + 8 + 6 + 344 + 8 = 666.

2928863448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2928863394 and 2928863403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928863449) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1373343 + ... + 1375473.

It is an arithmetic number, because the mean of its divisors is an integer number (49473060).

Almost surely, 2^2928863448 is an apocalyptic number.

2928863448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2928863448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4749413760).

2928863448 is an abundant number, since it is smaller than the sum of its proper divisors (6569964072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2928863448 is a wasteful number, since it uses less digits than its factorization.

2928863448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260 (or 2244 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 2928863448 is about 54118.9749348600. The cubic root of 2928863448 is about 1430.7586318113.

The spelling of 2928863448 in words is "two billion, nine hundred twenty-eight million, eight hundred sixty-three thousand, four hundred forty-eight".