502990 has 16 divisors (see below), whose sum is σ = 913680. Its totient is φ = 199360.

The previous prime is 502973. The next prime is 503003. The reversal of 502990 is 99205.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

502990 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 7 ways as a sum of consecutive naturals, for example, 1650 + ... + 1930.

It is an arithmetic number, because the mean of its divisors is an integer number (57105).

2⁵⁰²⁹⁹⁰ is an apocalyptic number.

502990 is a deficient number, since it is larger than the sum of its proper divisors (410690).

502990 is a wasteful number, since it uses less digits than its factorization.

502990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 502990 is about 709.2178790753. The cubic root of 502990 is about 79.5279492463.

The spelling of 502990 in words is "five hundred two thousand, nine hundred ninety".