908428 has 12 divisors (see below), whose sum is σ = 1673560. Its totient is φ = 430272.

The previous prime is 908419. The next prime is 908441. The reversal of 908428 is 824809.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 908428.

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 3 ways as a sum of consecutive naturals, for example, 5901 + ... + 6052.

2⁹⁰⁸⁴²⁸ is an apocalyptic number.

It is an amenable number.

908428 is a deficient number, since it is larger than the sum of its proper divisors (765132).

908428 is a wasteful number, since it uses less digits than its factorization.

908428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11976 (or 11974 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 908428 is about 953.1148933890. The cubic root of 908428 is about 96.8493783091.

The spelling of 908428 in words is "nine hundred eight thousand, four hundred twenty-eight".