23630456 has 8 divisors (see below), whose sum is σ = 44307120. Its totient is φ = 11815224.

The previous prime is 23630423. The next prime is 23630513. The reversal of 23630456 is 65403632.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1476896 + ... + 1476911.

It is an arithmetic number, because the mean of its divisors is an integer number (5538390).

Almost surely, 2^23630456 is an apocalyptic number.

It is an amenable number.

23630456 is a deficient number, since it is larger than the sum of its proper divisors (20676664).

23630456 is a wasteful number, since it uses less digits than its factorization.

23630456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953813 (or 2953809 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 23630456 is about 4861.1167441237. The cubic root of 23630456 is about 286.9617645041.

The spelling of 23630456 in words is "twenty-three million, six hundred thirty thousand, four hundred fifty-six".