623689496 has 16 divisors (see below), whose sum is σ = 1207141440. Its totient is φ = 301785120.

The previous prime is 623689487. The next prime is 623689513. The reversal of 623689496 is 694986326.

623689496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1257191 + ... + 1257686.

It is an arithmetic number, because the mean of its divisors is an integer number (75446340).

Almost surely, 2^623689496 is an apocalyptic number.

It is an amenable number.

623689496 is a deficient number, since it is larger than the sum of its proper divisors (583451944).

623689496 is a wasteful number, since it uses less digits than its factorization.

623689496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514914 (or 2514910 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 53.

The square root of 623689496 is about 24973.7761662108. The cubic root of 623689496 is about 854.3899737621.

The spelling of 623689496 in words is "six hundred twenty-three million, six hundred eighty-nine thousand, four hundred ninety-six".