917268930 has 48 divisors (see below), whose sum is σ = 2403707904. Its totient is φ = 242676000.

The previous prime is 917268917. The next prime is 917268931. The reversal of 917268930 is 39862719.

917268930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (917268931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28696 + ... + 51555.

It is an arithmetic number, because the mean of its divisors is an integer number (50077248).

Almost surely, 2^917268930 is an apocalyptic number.

917268930 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

917268930 is an abundant number, since it is smaller than the sum of its proper divisors (1486438974).

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

917268930 is a wasteful number, since it uses less digits than its factorization.

917268930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80391 (or 80388 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 917268930 is about 30286.4479594422. The cubic root of 917268930 is about 971.6254780757.

It can be divided in two parts, 9172689 and 30, that added together give a palindrome (9172719).

The spelling of 917268930 in words is "nine hundred seventeen million, two hundred sixty-eight thousand, nine hundred thirty".