731376152 has 16 divisors (see below), whose sum is σ = 1476817440. Its totient is φ = 337558176.

The previous prime is 731376133. The next prime is 731376167. The reversal of 731376152 is 251673137.

It is a super-2 number, since 2×731376152² = 1069822151428654208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3516128 + ... + 3516335.

It is an arithmetic number, because the mean of its divisors is an integer number (92301090).

Almost surely, 2^731376152 is an apocalyptic number.

It is an amenable number.

731376152 is an abundant number, since it is smaller than the sum of its proper divisors (745441288).

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

731376152 is a wasteful number, since it uses less digits than its factorization.

731376152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032482 (or 7032478 counting only the distinct ones).

The product of its digits is 26460, while the sum is 35.

The square root of 731376152 is about 27043.9670166934. The cubic root of 731376152 is about 900.9767798359.

The spelling of 731376152 in words is "seven hundred thirty-one million, three hundred seventy-six thousand, one hundred fifty-two".