623797304 has 32 divisors (see below), whose sum is σ = 1263465840. Its totient is φ = 287020800.

The previous prime is 623797277. The next prime is 623797309. The reversal of 623797304 is 403797326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623797309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25364 + ... + 43484.

Almost surely, 2^623797304 is an apocalyptic number.

It is an amenable number.

623797304 is an abundant number, since it is smaller than the sum of its proper divisors (639668536).

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

623797304 is a wasteful number, since it uses less digits than its factorization.

623797304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18471 (or 18467 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 41.

The square root of 623797304 is about 24975.9344970313. The cubic root of 623797304 is about 854.4391995217.

The spelling of 623797304 in words is "six hundred twenty-three million, seven hundred ninety-seven thousand, three hundred four".