23612480 has 56 divisors (see below), whose sum is σ = 56811672. Its totient is φ = 9347072.

The previous prime is 23612447. The next prime is 23612489. The reversal of 23612480 is 8421632.

It can be written as a sum of positive squares in 4 ways, for example, as 495616 + 23116864 = 704^2 + 4808^2 .

It is a super-4 number, since 4×23612480⁴ (a number of 31 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23612489) 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, 35834 + ... + 36486.

Almost surely, 2^23612480 is an apocalyptic number.

23612480 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 23612480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28405836).

23612480 is an abundant number, since it is smaller than the sum of its proper divisors (33199192).

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

23612480 is a wasteful number, since it uses less digits than its factorization.

23612480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 23612480 is about 4859.2674345008. The cubic root of 23612480 is about 286.8889808436. Note that the first 3 decimals are identical.

The spelling of 23612480 in words is "twenty-three million, six hundred twelve thousand, four hundred eighty".