502256990 has 8 divisors (see below), whose sum is σ = 904062600. Its totient is φ = 200902792.

The previous prime is 502256983. The next prime is 502257017. The reversal of 502256990 is 99652205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25112840 + ... + 25112859.

It is an arithmetic number, because the mean of its divisors is an integer number (113007825).

Almost surely, 2^502256990 is an apocalyptic number.

502256990 is a deficient number, since it is larger than the sum of its proper divisors (401805610).

502256990 is a wasteful number, since it uses less digits than its factorization.

502256990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50225706.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 502256990 is about 22411.0907811289. The cubic root of 502256990 is about 794.8929829710.

The spelling of 502256990 in words is "five hundred two million, two hundred fifty-six thousand, nine hundred ninety".