28748079360 has 1440 divisors, whose sum is σ = 138612241152. Its totient is φ = 5494210560.

The previous prime is 28748079331. The next prime is 28748079391. The reversal of 28748079360 is 6397084782.

It is a tau number, because it is divible by the number of its divisors (1440).

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 = 28748079297 and 28748079306.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 103783542 + ... + 103783818.

Almost surely, 2^28748079360 is an apocalyptic number.

28748079360 is a gapful number since it is divisible by the number (20) 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 28748079360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69306120576).

28748079360 is an abundant number, since it is smaller than the sum of its proper divisors (109864161792).

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

28748079360 is a wasteful number, since it uses less digits than its factorization.

28748079360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 28748079360 in words is "twenty-eight billion, seven hundred forty-eight million, seventy-nine thousand, three hundred sixty".