2849591448 has 128 divisors (see below), whose sum is σ = 8691264000. Its totient is φ = 857900160.

The previous prime is 2849591431. The next prime is 2849591453. The reversal of 2849591448 is 8441959482.

It is a happy number.

2849591448 is a `hidden beast` number, since 2 + 8 + 4 + 9 + 591 + 4 + 48 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2849591394 and 2849591403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369213 + ... + 376851.

It is an arithmetic number, because the mean of its divisors is an integer number (67900500).

Almost surely, 2^2849591448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2849591448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4345632000).

2849591448 is an abundant number, since it is smaller than the sum of its proper divisors (5841672552).

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

2849591448 is a wasteful number, since it uses less digits than its factorization.

2849591448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7822 (or 7812 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 2849591448 is about 53381.5646829502. The cubic root of 2849591448 is about 1417.7321878269.

The spelling of 2849591448 in words is "two billion, eight hundred forty-nine million, five hundred ninety-one thousand, four hundred forty-eight".