23492790 has 24 divisors (see below), whose sum is σ = 61081488. Its totient is φ = 6264720.

The previous prime is 23492789. The next prime is 23492801. The reversal of 23492790 is 9729432.

It is a super-2 number, since 2×23492790² = 1103822363968200, which contains 22 as substring.

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, 130426 + ... + 130605.

It is an arithmetic number, because the mean of its divisors is an integer number (2545062).

Almost surely, 2^23492790 is an apocalyptic number.

23492790 is an abundant number, since it is smaller than the sum of its proper divisors (37588698).

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

23492790 is a wasteful number, since it uses less digits than its factorization.

23492790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261044 (or 261041 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 23492790 is about 4846.9361456491. The cubic root of 23492790 is about 286.4034194712.

The spelling of 23492790 in words is "twenty-three million, four hundred ninety-two thousand, seven hundred ninety".