727867152 has 30 divisors (see below), whose sum is σ = 2037017502. Its totient is φ = 242622336.

The previous prime is 727867141. The next prime is 727867171. The reversal of 727867152 is 251768727.

It can be written as a sum of positive squares in only one way, i.e., 689377536 + 38489616 = 26256^2 + 6204^2 .

It is a super-2 number, since 2×727867152² = 1059581181921182208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 727867098 and 727867107.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2527173 + ... + 2527460.

Almost surely, 2^727867152 is an apocalyptic number.

727867152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

727867152 is an abundant number, since it is smaller than the sum of its proper divisors (1309150350).

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

727867152 is a wasteful number, since it uses less digits than its factorization.

727867152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054647 (or 5054638 counting only the distinct ones).

The product of its digits is 329280, while the sum is 45.

The square root of 727867152 is about 26979.0131769122. The cubic root of 727867152 is about 899.5335657148.

The spelling of 727867152 in words is "seven hundred twenty-seven million, eight hundred sixty-seven thousand, one hundred fifty-two".