23272768 has 28 divisors (see below), whose sum is σ = 46776640. Its totient is φ = 11486592.

The previous prime is 23272759. The next prime is 23272771. The reversal of 23272768 is 86727232.

It is a happy number.

It is a congruent number.

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, 2755 + ... + 7357.

Almost surely, 2^23272768 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 23272768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23388320).

23272768 is an abundant number, since it is smaller than the sum of its proper divisors (23503872).

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

23272768 is an equidigital number, since it uses as much as digits as its factorization.

23272768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694 (or 4684 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 23272768 is about 4824.1857344012. The cubic root of 23272768 is about 285.5065087467.

The spelling of 23272768 in words is "twenty-three million, two hundred seventy-two thousand, seven hundred sixty-eight".