490692 has 24 divisors (see below), whose sum is σ = 1158976. Its totient is φ = 161568.

The previous prime is 490663. The next prime is 490697. The reversal of 490692 is 296094.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (490697) by changing a digit.

490692 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 7 ways as a sum of consecutive naturals, for example, 1038 + ... + 1434.

2⁴⁹⁰⁶⁹² is an apocalyptic number.

It is an amenable number.

490692 is an abundant number, since it is smaller than the sum of its proper divisors (668284).

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

490692 is a wasteful number, since it uses less digits than its factorization.

490692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 490692 is about 700.4941113243. The cubic root of 490692 is about 78.8744467233.

The spelling of 490692 in words is "four hundred ninety thousand, six hundred ninety-two".