916730688 has 56 divisors (see below), whose sum is σ = 2530986048. Its totient is φ = 292289536.

The previous prime is 916730681. The next prime is 916730743. The reversal of 916730688 is 886037619.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916730681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99381 + ... + 108212.

Almost surely, 2^916730688 is an apocalyptic number.

It is an amenable number.

916730688 is an abundant number, since it is smaller than the sum of its proper divisors (1614255360).

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

916730688 is a wasteful number, since it uses less digits than its factorization.

916730688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207631 (or 207621 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 916730688 is about 30277.5608000380. The cubic root of 916730688 is about 971.4353949760.

The spelling of 916730688 in words is "nine hundred sixteen million, seven hundred thirty thousand, six hundred eighty-eight".