464473431 has 12 divisors (see below), whose sum is σ = 700076208. Its totient is φ = 296185824.

The previous prime is 464473393. The next prime is 464473441. The reversal of 464473431 is 134374464.

464473431 is a `hidden beast` number, since 4 + 644 + 7 + 3 + 4 + 3 + 1 = 666.

It is not a de Polignac number, because 464473431 - 2²⁶ = 397364567 is a prime.

It is a super-2 number, since 2×464473431² = 431471136209823522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464473441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1121710 + ... + 1122123.

It is an arithmetic number, because the mean of its divisors is an integer number (58339684).

Almost surely, 2^464473431 is an apocalyptic number.

464473431 is a deficient number, since it is larger than the sum of its proper divisors (235602777).

464473431 is a wasteful number, since it uses less digits than its factorization.

464473431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243862 (or 2243859 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 464473431 is about 21551.6456680227. The cubic root of 464473431 is about 774.4385422163.

The spelling of 464473431 in words is "four hundred sixty-four million, four hundred seventy-three thousand, four hundred thirty-one".