623376620 has 12 divisors (see below), whose sum is σ = 1309090944. Its totient is φ = 249350640.

The previous prime is 623376617. The next prime is 623376661. The reversal of 623376620 is 26673326.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15584396 + ... + 15584435.

It is an arithmetic number, because the mean of its divisors is an integer number (109090912).

Almost surely, 2^623376620 is an apocalyptic number.

It is an amenable number.

623376620 is an abundant number, since it is smaller than the sum of its proper divisors (685714324).

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

623376620 is a wasteful number, since it uses less digits than its factorization.

623376620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31168840 (or 31168838 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 623376620 is about 24967.5112896740. The cubic root of 623376620 is about 854.2470806334.

The spelling of 623376620 in words is "six hundred twenty-three million, three hundred seventy-six thousand, six hundred twenty".