23293488 has 40 divisors (see below), whose sum is σ = 61081408. Its totient is φ = 7647552.

The previous prime is 23293471. The next prime is 23293489. The reversal of 23293488 is 88439232.

It is a super-2 number, since 2×23293488² = 1085173166412288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23293489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406 + ... + 6837.

Almost surely, 2^23293488 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 23293488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30540704).

23293488 is an abundant number, since it is smaller than the sum of its proper divisors (37787920).

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

23293488 is a wasteful number, since it uses less digits than its factorization.

23293488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7321 (or 7315 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 23293488 is about 4826.3327692980. The cubic root of 23293488 is about 285.5912134701.

The spelling of 23293488 in words is "twenty-three million, two hundred ninety-three thousand, four hundred eighty-eight".