8626438056 has 16 divisors (see below), whose sum is σ = 21566095200. Its totient is φ = 2875479344.

The previous prime is 8626438033. The next prime is 8626438063. The reversal of 8626438056 is 6508346268.

It is a junction number, because it is equal to n+sod(n) for n = 8626437996 and 8626438014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179717436 + ... + 179717483.

It is an arithmetic number, because the mean of its divisors is an integer number (1347880950).

Almost surely, 2^8626438056 is an apocalyptic number.

It is an amenable number.

8626438056 is an abundant number, since it is smaller than the sum of its proper divisors (12939657144).

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

8626438056 is a wasteful number, since it uses less digits than its factorization.

8626438056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359434928 (or 359434924 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The square root of 8626438056 is about 92878.6200155881. The cubic root of 8626438056 is about 2050.8969349713.

The spelling of 8626438056 in words is "eight billion, six hundred twenty-six million, four hundred thirty-eight thousand, fifty-six".