474831831 has 8 divisors (see below), whose sum is σ = 666430720. Its totient is φ = 299893752.

The previous prime is 474831827. The next prime is 474831839. The reversal of 474831831 is 138138474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 474831831 - 2² = 474831827 is a prime.

It is a super-2 number, since 2×474831831² = 450930535461625122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 474831831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474831839) 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, 4165135 + ... + 4165248.

It is an arithmetic number, because the mean of its divisors is an integer number (83303840).

Almost surely, 2^474831831 is an apocalyptic number.

474831831 is a deficient number, since it is larger than the sum of its proper divisors (191598889).

474831831 is a wasteful number, since it uses less digits than its factorization.

474831831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8330405.

The product of its digits is 64512, while the sum is 39.

The square root of 474831831 is about 21790.6363147110. The cubic root of 474831831 is about 780.1532851276.

The spelling of 474831831 in words is "four hundred seventy-four million, eight hundred thirty-one thousand, eight hundred thirty-one".