623085888 has 28 divisors (see below), whose sum is σ = 1648581920. Its totient is φ = 207695232.

The previous prime is 623085857. The next prime is 623085899. The reversal of 623085888 is 888580326.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1622428 + ... + 1622811.

Almost surely, 2^623085888 is an apocalyptic number.

It is an amenable number.

623085888 is an abundant number, since it is smaller than the sum of its proper divisors (1025496032).

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

623085888 is a wasteful number, since it uses less digits than its factorization.

623085888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245254 (or 3245244 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The square root of 623085888 is about 24961.6884044329. The cubic root of 623085888 is about 854.1142579951.

The spelling of 623085888 in words is "six hundred twenty-three million, eighty-five thousand, eight hundred eighty-eight".