495399312 has 120 divisors (see below), whose sum is σ = 1545392160. Its totient is φ = 147225600.

The previous prime is 495399299. The next prime is 495399319. The reversal of 495399312 is 213993594.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (495399319) 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 23 ways as a sum of consecutive naturals, for example, 41187 + ... + 51837.

It is an arithmetic number, because the mean of its divisors is an integer number (12878268).

Almost surely, 2^495399312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495399312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772696080).

495399312 is an abundant number, since it is smaller than the sum of its proper divisors (1049992848).

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

495399312 is a wasteful number, since it uses less digits than its factorization.

495399312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10701 (or 10692 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 495399312 is about 22257.5675220811. The cubic root of 495399312 is about 791.2586420445.

The spelling of 495399312 in words is "four hundred ninety-five million, three hundred ninety-nine thousand, three hundred twelve".