916728 has 16 divisors (see below), whose sum is σ = 2291880. Its totient is φ = 305568.

The previous prime is 916703. The next prime is 916733. The reversal of 916728 is 827619.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19075 + ... + 19122.

2⁹¹⁶⁷²⁸ is an apocalyptic number.

It is an amenable number.

916728 is an abundant number, since it is smaller than the sum of its proper divisors (1375152).

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

916728 is a wasteful number, since it uses less digits than its factorization.

916728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38206 (or 38202 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 916728 is about 957.4591375093. The cubic root of 916728 is about 97.1434445507.

The spelling of 916728 in words is "nine hundred sixteen thousand, seven hundred twenty-eight".