23582272 has 28 divisors (see below), whose sum is σ = 53482240. Its totient is φ = 10106496.

The previous prime is 23582269. The next prime is 23582303. The reversal of 23582272 is 27228532.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×23582272² = 1112247105363968, which contains 22 as substring.

It is a plaindrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25872 + ... + 26767.

It is an arithmetic number, because the mean of its divisors is an integer number (1910080).

Almost surely, 2^23582272 is an apocalyptic number.

It is an amenable number.

23582272 is an abundant number, since it is smaller than the sum of its proper divisors (29899968).

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

23582272 is an equidigital number, since it uses as much as digits as its factorization.

23582272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52658 (or 52648 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 23582272 is about 4856.1581522846. The cubic root of 23582272 is about 286.7665873657.

The spelling of 23582272 in words is "twenty-three million, five hundred eighty-two thousand, two hundred seventy-two".