28038397974048 has 360 divisors, whose sum is σ = 104643311938704. Its totient is φ = 7282700409600.

The previous prime is 28038397974007. The next prime is 28038397974053. The reversal of 28038397974048 is 84047979383082.

28038397974048 is a `hidden beast` number, since 2 + 80 + 38 + 397 + 97 + 4 + 0 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 8637498 + ... + 11431673.

Almost surely, 2^{28038397974048} is an apocalyptic number.

28038397974048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28038397974048 is an abundant number, since it is smaller than the sum of its proper divisors (76604913964656).

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

28038397974048 is a wasteful number, since it uses less digits than its factorization.

28038397974048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20069218 (or 20069194 counting only the distinct ones).

The product of its (nonzero) digits is 585252864, while the sum is 72.

The spelling of 28038397974048 in words is "twenty-eight trillion, thirty-eight billion, three hundred ninety-seven million, nine hundred seventy-four thousand, forty-eight".