416864780 has 12 divisors (see below), whose sum is σ = 875416080. Its totient is φ = 166745904.

The previous prime is 416864759. The next prime is 416864809. The reversal of 416864780 is 87468614.

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, 10421600 + ... + 10421639.

It is an arithmetic number, because the mean of its divisors is an integer number (72951340).

Almost surely, 2^416864780 is an apocalyptic number.

It is an amenable number.

416864780 is an abundant number, since it is smaller than the sum of its proper divisors (458551300).

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

416864780 is a wasteful number, since it uses less digits than its factorization.

416864780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20843248 (or 20843246 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 416864780 is about 20417.2667122708. The cubic root of 416864780 is about 747.0191491405.

The spelling of 416864780 in words is "four hundred sixteen million, eight hundred sixty-four thousand, seven hundred eighty".