623498924 has 6 divisors (see below), whose sum is σ = 1091123124. Its totient is φ = 311749460.

The previous prime is 623498921. The next prime is 623498971. The reversal of 623498924 is 429894326.

623498924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (623498921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77937362 + ... + 77937369.

It is an arithmetic number, because the mean of its divisors is an integer number (181853854).

Almost surely, 2^623498924 is an apocalyptic number.

It is an amenable number.

623498924 is a deficient number, since it is larger than the sum of its proper divisors (467624200).

623498924 is a wasteful number, since it uses less digits than its factorization.

623498924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155874735 (or 155874733 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 623498924 is about 24969.9604324877. The cubic root of 623498924 is about 854.3029436006.

The spelling of 623498924 in words is "six hundred twenty-three million, four hundred ninety-eight thousand, nine hundred twenty-four".