624425568 has 48 divisors (see below), whose sum is σ = 1765206576. Its totient is φ = 192130560.

The previous prime is 624425567. The next prime is 624425603. The reversal of 624425568 is 865524426.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (624425567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248923 + ... + 251418.

It is an arithmetic number, because the mean of its divisors is an integer number (36775137).

Almost surely, 2^624425568 is an apocalyptic number.

It is an amenable number.

624425568 is an abundant number, since it is smaller than the sum of its proper divisors (1140781008).

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

624425568 is a wasteful number, since it uses less digits than its factorization.

624425568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500367 (or 500359 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

The square root of 624425568 is about 24988.5087190092. The cubic root of 624425568 is about 854.7259557418.

The spelling of 624425568 in words is "six hundred twenty-four million, four hundred twenty-five thousand, five hundred sixty-eight".