23330828 has 24 divisors (see below), whose sum is σ = 41620992. Its totient is φ = 11441664.

The previous prime is 23330773. The next prime is 23330843. The reversal of 23330828 is 82803332.

It is a self number, because there is not a number n which added to its sum of digits gives 23330828.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60725 + ... + 61107.

It is an arithmetic number, because the mean of its divisors is an integer number (1734208).

Almost surely, 2^23330828 is an apocalyptic number.

It is an amenable number.

23330828 is a deficient number, since it is larger than the sum of its proper divisors (18290164).

23330828 is a wasteful number, since it uses less digits than its factorization.

23330828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 23330828 is about 4830.1995817978. The cubic root of 23330828 is about 285.7437351073.

The spelling of 23330828 in words is "twenty-three million, three hundred thirty thousand, eight hundred twenty-eight".