132772860 has 72 divisors (see below), whose sum is σ = 439364016. Its totient is φ = 32186880.

The previous prime is 132772789. The next prime is 132772879. The reversal of 132772860 is 68277231.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31549 + ... + 35508.

It is an arithmetic number, because the mean of its divisors is an integer number (6102278).

Almost surely, 2^132772860 is an apocalyptic number.

132772860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132772860 is an abundant number, since it is smaller than the sum of its proper divisors (306591156).

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

132772860 is a wasteful number, since it uses less digits than its factorization.

132772860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67083 (or 67078 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 132772860 is about 11522.7106186001. The cubic root of 132772860 is about 510.1561229058.

The spelling of 132772860 in words is "one hundred thirty-two million, seven hundred seventy-two thousand, eight hundred sixty".