624993056 has 48 divisors (see below), whose sum is σ = 1247599584. Its totient is φ = 308173824.

The previous prime is 624993043. The next prime is 624993073. The reversal of 624993056 is 650399426.

It is a junction number, because it is equal to n+sod(n) for n = 624992998 and 624993016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109831 + ... + 1110393.

It is an arithmetic number, because the mean of its divisors is an integer number (25991658).

Almost surely, 2^624993056 is an apocalyptic number.

It is an amenable number.

624993056 is a deficient number, since it is larger than the sum of its proper divisors (622606528).

624993056 is a wasteful number, since it uses less digits than its factorization.

624993056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 624993056 is about 24999.8611196142. The cubic root of 624993056 is about 854.9848069072.

The spelling of 624993056 in words is "six hundred twenty-four million, nine hundred ninety-three thousand, fifty-six".