490092 has 12 divisors (see below), whose sum is σ = 1143576. Its totient is φ = 163360.

The previous prime is 490057. The next prime is 490097. The reversal of 490092 is 290094.

490092 = 244² + 245² + ... + 251².

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

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (490097) 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, 20409 + ... + 20432.

It is an arithmetic number, because the mean of its divisors is an integer number (95298).

2⁴⁹⁰⁰⁹² is an apocalyptic number.

It is an amenable number.

490092 is an abundant number, since it is smaller than the sum of its proper divisors (653484).

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

490092 is a wasteful number, since it uses less digits than its factorization.

490092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40848 (or 40846 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 490092 is about 700.0657112015. The cubic root of 490092 is about 78.8422853606.

The spelling of 490092 in words is "four hundred ninety thousand, ninety-two".