23630328 has 48 divisors (see below), whose sum is σ = 64607400. Its totient is φ = 7801920.

The previous prime is 23630317. The next prime is 23630351. The reversal of 23630328 is 82303632.

23630328 is a `hidden beast` number, since 2 + 3 + 630 + 3 + 28 = 666.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6343 + ... + 9353.

Almost surely, 2^23630328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23630328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32303700).

23630328 is an abundant number, since it is smaller than the sum of its proper divisors (40977072).

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

23630328 is a wasteful number, since it uses less digits than its factorization.

23630328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132 (or 3125 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 23630328 is about 4861.1035784069. The cubic root of 23630328 is about 286.9612463709.

The spelling of 23630328 in words is "twenty-three million, six hundred thirty thousand, three hundred twenty-eight".