132426728 has 32 divisors (see below), whose sum is σ = 286708800. Its totient is φ = 56166912.

The previous prime is 132426727. The next prime is 132426779. The reversal of 132426728 is 827624231.

It is not an unprimeable number, because it can be changed into a prime (132426727) 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, 6758 + ... + 17621.

It is an arithmetic number, because the mean of its divisors is an integer number (8959650).

Almost surely, 2^132426728 is an apocalyptic number.

It is an amenable number.

132426728 is an abundant number, since it is smaller than the sum of its proper divisors (154282072).

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

132426728 is a wasteful number, since it uses less digits than its factorization.

132426728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24489 (or 24485 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 132426728 is about 11507.6812607927. The cubic root of 132426728 is about 509.7124202096.

The spelling of 132426728 in words is "one hundred thirty-two million, four hundred twenty-six thousand, seven hundred twenty-eight".