407830828 has 12 divisors (see below), whose sum is σ = 738314640. Its totient is φ = 196883792.

The previous prime is 407830807. The next prime is 407830831. The reversal of 407830828 is 828038704.

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 3 ways as a sum of consecutive naturals, for example, 1757776 + ... + 1758007.

It is an arithmetic number, because the mean of its divisors is an integer number (61526220).

Almost surely, 2^407830828 is an apocalyptic number.

It is an amenable number.

407830828 is a deficient number, since it is larger than the sum of its proper divisors (330483812).

407830828 is a wasteful number, since it uses less digits than its factorization.

407830828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515816 (or 3515814 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 407830828 is about 20194.8218115437. The cubic root of 407830828 is about 741.5834294725.

The spelling of 407830828 in words is "four hundred seven million, eight hundred thirty thousand, eight hundred twenty-eight".