23280576 has 112 divisors (see below), whose sum is σ = 68567808. Its totient is φ = 6912000.

The previous prime is 23280571. The next prime is 23280581. The reversal of 23280576 is 67508232.

It is an interprime number because it is at equal distance from previous prime (23280571) and next prime (23280581).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23280571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154101 + ... + 154251.

Almost surely, 2^23280576 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 23280576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34283904).

23280576 is an abundant number, since it is smaller than the sum of its proper divisors (45287232).

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

23280576 is a wasteful number, since it uses less digits than its factorization.

23280576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 23280576 is about 4824.9949222771. The cubic root of 23280576 is about 285.5384342653.

It can be divided in two parts, 232 and 80576, that added together give a palindrome (80808).

The spelling of 23280576 in words is "twenty-three million, two hundred eighty thousand, five hundred seventy-six".