747852831 has 80 divisors (see below), whose sum is σ = 1306277280. Its totient is φ = 421355520.

The previous prime is 747852827. The next prime is 747852881. The reversal of 747852831 is 138258747.

747852831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 747852831 - 2² = 747852827 is a prime.

It is a super-2 number, since 2×747852831² = 1118567713669429122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747852811) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1469005 + ... + 1469513.

It is an arithmetic number, because the mean of its divisors is an integer number (16328466).

Almost surely, 2^747852831 is an apocalyptic number.

747852831 is a deficient number, since it is larger than the sum of its proper divisors (558424449).

747852831 is a wasteful number, since it uses less digits than its factorization.

747852831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 637 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 747852831 is about 27346.8980142173. The cubic root of 747852831 is about 907.6924310187.

The spelling of 747852831 in words is "seven hundred forty-seven million, eight hundred fifty-two thousand, eight hundred thirty-one".