23756480 has 112 divisors (see below), whose sum is σ = 65507616. Its totient is φ = 8110080.

The previous prime is 23756471. The next prime is 23756483. The reversal of 23756480 is 8465732.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23756480.

It is not an unprimeable number, because it can be changed into a prime (23756483) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 59642 + ... + 60038.

Almost surely, 2^23756480 is an apocalyptic number.

23756480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23756480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32753808).

23756480 is an abundant number, since it is smaller than the sum of its proper divisors (41751136).

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

23756480 is a wasteful number, since it uses less digits than its factorization.

23756480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 23756480 is about 4874.0619610341. The cubic root of 23756480 is about 287.4709939231.

The spelling of 23756480 in words is "twenty-three million, seven hundred fifty-six thousand, four hundred eighty".