232528080 has 80 divisors (see below), whose sum is σ = 758790720. Its totient is φ = 58742784.

The previous prime is 232528063. The next prime is 232528081. The reversal of 232528080 is 80825232.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232528081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20937 + ... + 30056.

It is an arithmetic number, because the mean of its divisors is an integer number (9484884).

Almost surely, 2^232528080 is an apocalyptic number.

232528080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232528080 is an abundant number, since it is smaller than the sum of its proper divisors (526262640).

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

232528080 is a wasteful number, since it uses less digits than its factorization.

232528080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51028 (or 51022 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 232528080 is about 15248.8714336504. The cubic root of 232528080 is about 614.9292270995.

The spelling of 232528080 in words is "two hundred thirty-two million, five hundred twenty-eight thousand, eighty".