407830672 has 20 divisors (see below), whose sum is σ = 790527280. Its totient is φ = 203823648.

The previous prime is 407830639. The next prime is 407830679. The reversal of 407830672 is 276038704.

It is not an unprimeable number, because it can be changed into a prime (407830679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44083 + ... + 52525.

It is an arithmetic number, because the mean of its divisors is an integer number (39526364).

Almost surely, 2^407830672 is an apocalyptic number.

It is an amenable number.

407830672 is a deficient number, since it is larger than the sum of its proper divisors (382696608).

407830672 is a wasteful number, since it uses less digits than its factorization.

407830672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11470 (or 11464 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 407830672 is about 20194.8179491671. The cubic root of 407830672 is about 741.5833349177.

The spelling of 407830672 in words is "four hundred seven million, eight hundred thirty thousand, six hundred seventy-two".