232532420 has 24 divisors (see below), whose sum is σ = 501517464. Its totient is φ = 90498816.

The previous prime is 232532413. The next prime is 232532441. The reversal of 232532420 is 24235232.

232532420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 54523456 + 178008964 = 7384^2 + 13342^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156377 + ... + 157856.

It is an arithmetic number, because the mean of its divisors is an integer number (20896561).

Almost surely, 2^232532420 is an apocalyptic number.

232532420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232532420 is an abundant number, since it is smaller than the sum of its proper divisors (268985044).

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

232532420 is a wasteful number, since it uses less digits than its factorization.

232532420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314279 (or 314277 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 232532420 is about 15249.0137385996. The cubic root of 232532420 is about 614.9330528399.

Adding to 232532420 its reverse (24235232), we get a palindrome (256767652).

The spelling of 232532420 in words is "two hundred thirty-two million, five hundred thirty-two thousand, four hundred twenty".