23528232 has 288 divisors, whose sum is σ = 87141600. Its totient is φ = 5878656.

The previous prime is 23528231. The next prime is 23528233. The reversal of 23528232 is 23282532.

It is an interprime number because it is at equal distance from previous prime (23528231) and next prime (23528233).

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 = 23528196 and 23528205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23528231) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1238319 + ... + 1238337.

It is an arithmetic number, because the mean of its divisors is an integer number (302575).

Almost surely, 2^23528232 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 23528232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43570800).

23528232 is an abundant number, since it is smaller than the sum of its proper divisors (63613368).

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

23528232 is a wasteful number, since it uses less digits than its factorization.

23528232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 44 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 23528232 is about 4850.5908918399. The cubic root of 23528232 is about 286.5473729948.

The spelling of 23528232 in words is "twenty-three million, five hundred twenty-eight thousand, two hundred thirty-two".