431512980 has 48 divisors (see below), whose sum is σ = 1217771520. Its totient is φ = 114162048.

The previous prime is 431512979. The next prime is 431513003. The reversal of 431512980 is 89215134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20695 + ... + 35934.

It is an arithmetic number, because the mean of its divisors is an integer number (25370240).

Almost surely, 2^431512980 is an apocalyptic number.

It is an amenable number.

431512980 is an abundant number, since it is smaller than the sum of its proper divisors (786258540).

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

431512980 is a wasteful number, since it uses less digits than its factorization.

431512980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56768 (or 56766 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 431512980 is about 20772.8905066194. The cubic root of 431512980 is about 755.6684459185.

The spelling of 431512980 in words is "four hundred thirty-one million, five hundred twelve thousand, nine hundred eighty".