623307952 has 10 divisors (see below), whose sum is σ = 1207659188. Its totient is φ = 311653968.

The previous prime is 623307947. The next prime is 623307967. The reversal of 623307952 is 259703326.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19478358 + ... + 19478389.

Almost surely, 2^623307952 is an apocalyptic number.

It is an amenable number.

623307952 is a deficient number, since it is larger than the sum of its proper divisors (584351236).

623307952 is a wasteful number, since it uses less digits than its factorization.

623307952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38956755 (or 38956749 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 623307952 is about 24966.1361047319. The cubic root of 623307952 is about 854.2157129762.

The spelling of 623307952 in words is "six hundred twenty-three million, three hundred seven thousand, nine hundred fifty-two".