38504697028 has 12 divisors (see below), whose sum is σ = 77009394112. Its totient is φ = 16502013000.

The previous prime is 38504696999. The next prime is 38504697059. The reversal of 38504697028 is 82079640583.

38504697028 is an admirable number.

It is a super-2 number, since 2×38504697028² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687583848 + ... + 687583903.

Almost surely, 2^38504697028 is an apocalyptic number.

It is an amenable number.

38504697028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38504697028 is a wasteful number, since it uses less digits than its factorization.

38504697028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375167762 (or 1375167760 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 38504697028 in words is "thirty-eight billion, five hundred four million, six hundred ninety-seven thousand, twenty-eight".