23628132 has 48 divisors (see below), whose sum is σ = 66830400. Its totient is φ = 7159680.

The previous prime is 23628131. The next prime is 23628139. The reversal of 23628132 is 23182632.

23628132 is a `hidden beast` number, since 2 + 3 + 628 + 1 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23628096 and 23628105.

It is not an unprimeable number, because it can be changed into a prime (23628131) 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, 8757 + ... + 11132.

It is an arithmetic number, because the mean of its divisors is an integer number (1392300).

Almost surely, 2^23628132 is an apocalyptic number.

23628132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23628132 is an abundant number, since it is smaller than the sum of its proper divisors (43202268).

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

23628132 is a wasteful number, since it uses less digits than its factorization.

23628132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19913 (or 19905 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 23628132 is about 4860.8776985232. The cubic root of 23628132 is about 286.9523568565.

The spelling of 23628132 in words is "twenty-three million, six hundred twenty-eight thousand, one hundred thirty-two".