431136952 has 16 divisors (see below), whose sum is σ = 811459440. Its totient is φ = 214747776.

The previous prime is 431136947. The next prime is 431136973. The reversal of 431136952 is 259631134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100353 + ... + 104560.

It is an arithmetic number, because the mean of its divisors is an integer number (50716215).

Almost surely, 2^431136952 is an apocalyptic number.

It is an amenable number.

431136952 is a deficient number, since it is larger than the sum of its proper divisors (380322488).

431136952 is a wasteful number, since it uses less digits than its factorization.

431136952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205182 (or 205178 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 431136952 is about 20763.8376029095. The cubic root of 431136952 is about 755.4488812040.

The spelling of 431136952 in words is "four hundred thirty-one million, one hundred thirty-six thousand, nine hundred fifty-two".