727986372 has 24 divisors (see below), whose sum is σ = 1700340096. Its totient is φ = 242418528.

The previous prime is 727986319. The next prime is 727986373. The reversal of 727986372 is 273689727.

It is not an unprimeable number, because it can be changed into a prime (727986373) 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, 17788 + ... + 42099.

It is an arithmetic number, because the mean of its divisors is an integer number (70847504).

Almost surely, 2^727986372 is an apocalyptic number.

It is an amenable number.

727986372 is an abundant number, since it is smaller than the sum of its proper divisors (972353724).

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

727986372 is a wasteful number, since it uses less digits than its factorization.

727986372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60907 (or 60905 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 51.

The square root of 727986372 is about 26981.2225816400. Note that the first 3 decimals coincide. The cubic root of 727986372 is about 899.5826756550.

The spelling of 727986372 in words is "seven hundred twenty-seven million, nine hundred eighty-six thousand, three hundred seventy-two".