916488800 has 36 divisors (see below), whose sum is σ = 2237380236. Its totient is φ = 366595200.

The previous prime is 916488787. The next prime is 916488821. The reversal of 916488800 is 8884619.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 572006 + ... + 573605.

It is an arithmetic number, because the mean of its divisors is an integer number (62149451).

Almost surely, 2^916488800 is an apocalyptic number.

It is an amenable number.

916488800 is an abundant number, since it is smaller than the sum of its proper divisors (1320891436).

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

916488800 is a wasteful number, since it uses less digits than its factorization.

916488800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145631 (or 1145618 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 916488800 is about 30273.5660271465. The cubic root of 916488800 is about 971.3499466765.

The spelling of 916488800 in words is "nine hundred sixteen million, four hundred eighty-eight thousand, eight hundred".