431113504 has 48 divisors (see below), whose sum is σ = 864077760. Its totient is φ = 211703040.

The previous prime is 431113499. The next prime is 431113511. The reversal of 431113504 is 405311134.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457674 + ... + 458614.

It is an arithmetic number, because the mean of its divisors is an integer number (18001620).

Almost surely, 2^431113504 is an apocalyptic number.

It is an amenable number.

431113504 is an abundant number, since it is smaller than the sum of its proper divisors (432964256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431113504 is a wasteful number, since it uses less digits than its factorization.

431113504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 431113504 is about 20763.2729597239. The cubic root of 431113504 is about 755.4351855663.

Adding to 431113504 its reverse (405311134), we get a palindrome (836424638).

The spelling of 431113504 in words is "four hundred thirty-one million, one hundred thirteen thousand, five hundred four".