495894220 has 12 divisors (see below), whose sum is σ = 1041377904. Its totient is φ = 198357680.

The previous prime is 495894181. The next prime is 495894241. The reversal of 495894220 is 22498594.

It is a happy number.

It is a super-2 number, since 2×495894220² = 491822154858816800, which contains 22 as substring.

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, 12397336 + ... + 12397375.

It is an arithmetic number, because the mean of its divisors is an integer number (86781492).

Almost surely, 2^495894220 is an apocalyptic number.

It is an amenable number.

495894220 is an abundant number, since it is smaller than the sum of its proper divisors (545483684).

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

495894220 is a wasteful number, since it uses less digits than its factorization.

495894220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24794720 (or 24794718 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 495894220 is about 22268.6824935828. The cubic root of 495894220 is about 791.5220456538.

The spelling of 495894220 in words is "four hundred ninety-five million, eight hundred ninety-four thousand, two hundred twenty".