908772 has 12 divisors (see below), whose sum is σ = 2120496. Its totient is φ = 302920.

The previous prime is 908771. The next prime is 908797. The reversal of 908772 is 277809.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (908771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37854 + ... + 37877.

It is an arithmetic number, because the mean of its divisors is an integer number (176708).

2⁹⁰⁸⁷⁷² is an apocalyptic number.

It is an amenable number.

908772 is an abundant number, since it is smaller than the sum of its proper divisors (1211724).

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

908772 is a wasteful number, since it uses less digits than its factorization.

908772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75738 (or 75736 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 908772 is about 953.2953372382. The cubic root of 908772 is about 96.8616016156.

The spelling of 908772 in words is "nine hundred eight thousand, seven hundred seventy-two".