472772831 has 16 divisors (see below), whose sum is σ = 490406400. Its totient is φ = 455497728.

The previous prime is 472772821. The next prime is 472772851. The reversal of 472772831 is 138277274.

It is a cyclic number.

It is not a de Polignac number, because 472772831 - 2⁶ = 472772767 is a prime.

It is a super-2 number, since 2×472772831² = 447028299463509122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472772821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1839455 + ... + 1839711.

It is an arithmetic number, because the mean of its divisors is an integer number (30650400).

Almost surely, 2^472772831 is an apocalyptic number.

472772831 is a deficient number, since it is larger than the sum of its proper divisors (17633569).

472772831 is a wasteful number, since it uses less digits than its factorization.

472772831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718.

The product of its digits is 131712, while the sum is 41.

The square root of 472772831 is about 21743.3399228361. The cubic root of 472772831 is about 779.0239989574.

The spelling of 472772831 in words is "four hundred seventy-two million, seven hundred seventy-two thousand, eight hundred thirty-one".