23630402 has 8 divisors (see below), whose sum is σ = 35560512. Its totient is φ = 11776900.

The previous prime is 23630393. The next prime is 23630413. The reversal of 23630402 is 20403632.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 18374 + ... + 19617.

It is an arithmetic number, because the mean of its divisors is an integer number (4445064).

Almost surely, 2^23630402 is an apocalyptic number.

23630402 is a deficient number, since it is larger than the sum of its proper divisors (11930110).

23630402 is a wasteful number, since it uses less digits than its factorization.

23630402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38304.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 23630402 is about 4861.1111898413. Note that the first 4 decimals coincide. The cubic root of 23630402 is about 286.9615459169.

The spelling of 23630402 in words is "twenty-three million, six hundred thirty thousand, four hundred two".