23057488 has 40 divisors (see below), whose sum is σ = 47715200. Its totient is φ = 10761984.

The previous prime is 23057479. The next prime is 23057513. The reversal of 23057488 is 88475032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21673 + ... + 22711.

It is an arithmetic number, because the mean of its divisors is an integer number (1192880).

Almost surely, 2^23057488 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 23057488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23857600).

23057488 is an abundant number, since it is smaller than the sum of its proper divisors (24657712).

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

23057488 is a wasteful number, since it uses less digits than its factorization.

23057488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 23057488 is about 4801.8213211239. The cubic root of 23057488 is about 284.6234403069.

The spelling of 23057488 in words is "twenty-three million, fifty-seven thousand, four hundred eighty-eight".