23502432 has 48 divisors (see below), whose sum is σ = 65327472. Its totient is φ = 7372800.

The previous prime is 23502431. The next prime is 23502439. The reversal of 23502432 is 23420532.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 23502399 and 23502408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23502431) 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, 5569 + ... + 8832.

It is an arithmetic number, because the mean of its divisors is an integer number (1360989).

Almost surely, 2^23502432 is an apocalyptic number.

It is an amenable number.

23502432 is an abundant number, since it is smaller than the sum of its proper divisors (41825040).

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

23502432 is a wasteful number, since it uses less digits than its factorization.

23502432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14431 (or 14423 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 23502432 is about 4847.9306925739. The cubic root of 23502432 is about 286.4425963713.

Adding to 23502432 its reverse (23420532), we get a palindrome (46922964).

The spelling of 23502432 in words is "twenty-three million, five hundred two thousand, four hundred thirty-two".