490254 has 16 divisors (see below), whose sum is σ = 991440. Its totient is φ = 161600.

The previous prime is 490249. The next prime is 490267. The reversal of 490254 is 452094.

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

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202 + ... + 1010.

It is an arithmetic number, because the mean of its divisors is an integer number (61965).

2⁴⁹⁰²⁵⁴ is an apocalyptic number.

490254 is an abundant number, since it is smaller than the sum of its proper divisors (501186).

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

490254 is a wasteful number, since it uses less digits than its factorization.

490254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 490254 is about 700.1814050659. The cubic root of 490254 is about 78.8509715142.

The spelling of 490254 in words is "four hundred ninety thousand, two hundred fifty-four".