495120220 has 48 divisors (see below), whose sum is σ = 1226631168. Its totient is φ = 164278080.

The previous prime is 495120217. The next prime is 495120229. The reversal of 495120220 is 22021594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495120229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52702 + ... + 61381.

It is an arithmetic number, because the mean of its divisors is an integer number (25554816).

Almost surely, 2^495120220 is an apocalyptic number.

It is an amenable number.

495120220 is an abundant number, since it is smaller than the sum of its proper divisors (731510948).

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

495120220 is a wasteful number, since it uses less digits than its factorization.

495120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114130 (or 114128 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 495120220 is about 22251.2970408469. The cubic root of 495120220 is about 791.1100242630.

The spelling of 495120220 in words is "four hundred ninety-five million, one hundred twenty thousand, two hundred twenty".