918898944 has 72 divisors (see below), whose sum is σ = 2551991232. Its totient is φ = 292976640.

The previous prime is 918898907. The next prime is 918898991. The reversal of 918898944 is 449898819.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8347 + ... + 43674.

Almost surely, 2^918898944 is an apocalyptic number.

It is an amenable number.

918898944 is an abundant number, since it is smaller than the sum of its proper divisors (1633092288).

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

918898944 is a wasteful number, since it uses less digits than its factorization.

918898944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52063 (or 52049 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 60.

The square root of 918898944 is about 30313.3459717003. The cubic root of 918898944 is about 972.2006732281.

The spelling of 918898944 in words is "nine hundred eighteen million, eight hundred ninety-eight thousand, nine hundred forty-four".