402828716 has 36 divisors (see below), whose sum is σ = 744745008. Its totient is φ = 190283808.

The previous prime is 402828707. The next prime is 402828737. The reversal of 402828716 is 617828204.

It is a self number, because there is not a number n which added to its sum of digits gives 402828716.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2412065 + ... + 2412231.

Almost surely, 2^402828716 is an apocalyptic number.

402828716 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

402828716 is a deficient number, since it is larger than the sum of its proper divisors (341916292).

402828716 is a wasteful number, since it uses less digits than its factorization.

402828716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 402828716 is about 20070.5933145984. The cubic root of 402828716 is about 738.5390680074.

The spelling of 402828716 in words is "four hundred two million, eight hundred twenty-eight thousand, seven hundred sixteen".