431620475 has 48 divisors (see below), whose sum is σ = 633605280. Its totient is φ = 287539200.

The previous prime is 431620451. The next prime is 431620481. The reversal of 431620475 is 574026134.

It is not a de Polignac number, because 431620475 - 2⁸ = 431620219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 560891 + ... + 561659.

It is an arithmetic number, because the mean of its divisors is an integer number (13200110).

Almost surely, 2^431620475 is an apocalyptic number.

431620475 is a deficient number, since it is larger than the sum of its proper divisors (201984805).

431620475 is a wasteful number, since it uses less digits than its factorization.

431620475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 431620475 is about 20775.4777321726. The cubic root of 431620475 is about 755.7311893655.

The spelling of 431620475 in words is "four hundred thirty-one million, six hundred twenty thousand, four hundred seventy-five".