495289320 has 64 divisors (see below), whose sum is σ = 1487488320. Its totient is φ = 131933184.

The previous prime is 495289297. The next prime is 495289331. The reversal of 495289320 is 23982594.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152352 + ... + 155568.

It is an arithmetic number, because the mean of its divisors is an integer number (23242005).

Almost surely, 2^495289320 is an apocalyptic number.

495289320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

495289320 is an abundant number, since it is smaller than the sum of its proper divisors (992199000).

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

495289320 is a wasteful number, since it uses less digits than its factorization.

495289320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4514 (or 4510 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 495289320 is about 22255.0964949604. The cubic root of 495289320 is about 791.2000774614.

The spelling of 495289320 in words is "four hundred ninety-five million, two hundred eighty-nine thousand, three hundred twenty".