916484880 has 40 divisors (see below), whose sum is σ = 2841103872. Its totient is φ = 244395904.

The previous prime is 916484879. The next prime is 916484917. The reversal of 916484880 is 88484619.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×916484880² = 1679889070537228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1909104 + ... + 1909583.

Almost surely, 2^916484880 is an apocalyptic number.

It is an amenable number.

916484880 is an abundant number, since it is smaller than the sum of its proper divisors (1924618992).

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

916484880 is a wasteful number, since it uses less digits than its factorization.

916484880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818703 (or 3818697 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 916484880 is about 30273.5012841264. The cubic root of 916484880 is about 971.3485617907.

The spelling of 916484880 in words is "nine hundred sixteen million, four hundred eighty-four thousand, eight hundred eighty".