490928 has 20 divisors (see below), whose sum is σ = 968688. Its totient is φ = 240960.

The previous prime is 490927. The next prime is 490937. The reversal of 490928 is 829094.

It is a junction number, because it is equal to n+sod(n) for n = 490894 and 490903.

It is not an unprimeable number, because it can be changed into a prime (490921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725 + ... + 1227.

2⁴⁹⁰⁹²⁸ is an apocalyptic number.

It is an amenable number.

490928 is a deficient number, since it is larger than the sum of its proper divisors (477760).

490928 is a wasteful number, since it uses less digits than its factorization.

490928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 490928 is about 700.6625435971. The cubic root of 490928 is about 78.8870896751.

The spelling of 490928 in words is "four hundred ninety thousand, nine hundred twenty-eight".