623635352 has 16 divisors (see below), whose sum is σ = 1169607600. Its totient is φ = 311740000.

The previous prime is 623635349. The next prime is 623635373. The reversal of 623635352 is 253536326.

It is a congruent number.

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, 38477 + ... + 52227.

It is an arithmetic number, because the mean of its divisors is an integer number (73100475).

Almost surely, 2^623635352 is an apocalyptic number.

It is an amenable number.

623635352 is a deficient number, since it is larger than the sum of its proper divisors (545972248).

623635352 is a wasteful number, since it uses less digits than its factorization.

623635352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19426 (or 19422 counting only the distinct ones).

The product of its digits is 97200, while the sum is 35.

The square root of 623635352 is about 24972.6921255999. The cubic root of 623635352 is about 854.3652491571.

The spelling of 623635352 in words is "six hundred twenty-three million, six hundred thirty-five thousand, three hundred fifty-two".