908648 has 16 divisors (see below), whose sum is σ = 1834980. Its totient is φ = 419328.

The previous prime is 908627. The next prime is 908653. The reversal of 908648 is 846809.

It can be written as a sum of positive squares in 2 ways, for example, as 850084 + 58564 = 922^2 + 242^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 908648.

It is an unprimeable number.

908648 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4265 + ... + 4472.

2⁹⁰⁸⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

908648 is an abundant number, since it is smaller than the sum of its proper divisors (926332).

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

908648 is a wasteful number, since it uses less digits than its factorization.

908648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8756 (or 8752 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 908648 is about 953.2302974623. The cubic root of 908648 is about 96.8571958956.

The spelling of 908648 in words is "nine hundred eight thousand, six hundred forty-eight".