495772170 has 64 divisors (see below), whose sum is σ = 1206057600. Its totient is φ = 130419968.

The previous prime is 495772159. The next prime is 495772171. The reversal of 495772170 is 71277594.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (495772171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 880309 + ... + 880871.

It is an arithmetic number, because the mean of its divisors is an integer number (18844650).

Almost surely, 2^495772170 is an apocalyptic number.

495772170 is an abundant number, since it is smaller than the sum of its proper divisors (710285430).

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

495772170 is a wasteful number, since it uses less digits than its factorization.

495772170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919.

The product of its (nonzero) digits is 123480, while the sum is 42.

The square root of 495772170 is about 22265.9419293234. The cubic root of 495772170 is about 791.4571035832.

The spelling of 495772170 in words is "four hundred ninety-five million, seven hundred seventy-two thousand, one hundred seventy".