916448900 has 18 divisors (see below), whose sum is σ = 1988694330. Its totient is φ = 366579520.

The previous prime is 916448879. The next prime is 916448959. The reversal of 916448900 is 9844619.

It can be written as a sum of positive squares in 3 ways, for example, as 185395456 + 731053444 = 13616^2 + 27038^2 .

It is a super-2 number, since 2×916448900² = 1679757172622420000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4582145 + ... + 4582344.

Almost surely, 2^916448900 is an apocalyptic number.

It is an amenable number.

916448900 is an abundant number, since it is smaller than the sum of its proper divisors (1072245430).

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

916448900 is a wasteful number, since it uses less digits than its factorization.

916448900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9164503 (or 9164496 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 916448900 is about 30272.9070292233. The cubic root of 916448900 is about 971.3358503321.

The spelling of 916448900 in words is "nine hundred sixteen million, four hundred forty-eight thousand, nine hundred".