464469831 has 24 divisors (see below), whose sum is σ = 767448864. Its totient is φ = 265167360.

The previous prime is 464469827. The next prime is 464469851. The reversal of 464469831 is 138964464.

It is not a de Polignac number, because 464469831 - 2² = 464469827 is a prime.

It is a super-2 number, since 2×464469831² = 431464447818337122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464469851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83035 + ... + 88451.

It is an arithmetic number, because the mean of its divisors is an integer number (31977036).

Almost surely, 2^464469831 is an apocalyptic number.

464469831 is a deficient number, since it is larger than the sum of its proper divisors (302979033).

464469831 is a wasteful number, since it uses less digits than its factorization.

464469831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6791 (or 6788 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 464469831 is about 21551.5621475567. The cubic root of 464469831 is about 774.4365413943.

The spelling of 464469831 in words is "four hundred sixty-four million, four hundred sixty-nine thousand, eight hundred thirty-one".