23790528 has 84 divisors (see below), whose sum is σ = 69025008. Its totient is φ = 7833600.

The previous prime is 23790491. The next prime is 23790541. The reversal of 23790528 is 82509732.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 23790492 and 23790501.

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, 59128 + ... + 59528.

Almost surely, 2^23790528 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 23790528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34512504).

23790528 is an abundant number, since it is smaller than the sum of its proper divisors (45234480).

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

23790528 is a wasteful number, since it uses less digits than its factorization.

23790528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 23790528 is about 4877.5534850989. The cubic root of 23790528 is about 287.6082636999.

The spelling of 23790528 in words is "twenty-three million, seven hundred ninety thousand, five hundred twenty-eight".