623632675 has 24 divisors (see below), whose sum is σ = 847044000. Its totient is φ = 453358080.

The previous prime is 623632661. The next prime is 623632679. The reversal of 623632675 is 576236326.

It is a happy number.

It is not a de Polignac number, because 623632675 - 2²³ = 615244067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (623632679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12975 + ... + 37624.

It is an arithmetic number, because the mean of its divisors is an integer number (35293500).

Almost surely, 2^623632675 is an apocalyptic number.

623632675 is a deficient number, since it is larger than the sum of its proper divisors (223411325).

623632675 is a wasteful number, since it uses less digits than its factorization.

623632675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50655 (or 50650 counting only the distinct ones).

The product of its digits is 272160, while the sum is 40.

The square root of 623632675 is about 24972.6385269959. The cubic root of 623632675 is about 854.3640266804.

The spelling of 623632675 in words is "six hundred twenty-three million, six hundred thirty-two thousand, six hundred seventy-five".