38815304256 has 63 divisors (see below), whose sum is σ = 111270616041. Its totient is φ = 12936858624.

The previous prime is 38815304221. The next prime is 38815304287. The reversal of 38815304256 is 65240351883.

The square root of 38815304256 is 197016.

It is a perfect power (a square), and thus also a powerful number.

38815304256 is a `hidden beast` number, since 3 + 88 + 15 + 304 + 256 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2684897856 + 36130406400 = 51816^2 + 190080^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4724280 + ... + 4732488.

Almost surely, 2^38815304256 is an apocalyptic number.

38815304256 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

38815304256 is the 197016-th square number.

It is an amenable number.

38815304256 is an abundant number, since it is smaller than the sum of its proper divisors (72455311785).

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

38815304256 is an frugal number, since it uses more digits than its factorization.

38815304256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16436 (or 8214 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 38815304256 in words is "thirty-eight billion, eight hundred fifteen million, three hundred four thousand, two hundred fifty-six".