23152028 has 24 divisors (see below), whose sum is σ = 43336944. Its totient is φ = 10784000.

The previous prime is 23151991. The next prime is 23152033. The reversal of 23152028 is 82025132.

It is a junction number, because it is equal to n+sod(n) for n = 23151994 and 23152012.

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 in 7 ways as a sum of consecutive naturals, for example, 5183 + ... + 8553.

It is an arithmetic number, because the mean of its divisors is an integer number (1805706).

Almost surely, 2^23152028 is an apocalyptic number.

It is an amenable number.

23152028 is a deficient number, since it is larger than the sum of its proper divisors (20184916).

23152028 is a wasteful number, since it uses less digits than its factorization.

23152028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493 (or 3491 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 23152028 is about 4811.6554323850. The cubic root of 23152028 is about 285.0119129113.

The spelling of 23152028 in words is "twenty-three million, one hundred fifty-two thousand, twenty-eight".