495905964 has 24 divisors (see below), whose sum is σ = 1167732720. Its totient is φ = 163785024.

The previous prime is 495905911. The next prime is 495905981. The reversal of 495905964 is 469509594.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 188259 + ... + 190874.

It is an arithmetic number, because the mean of its divisors is an integer number (48655530).

Almost surely, 2^495905964 is an apocalyptic number.

It is an amenable number.

495905964 is an abundant number, since it is smaller than the sum of its proper divisors (671826756).

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

495905964 is a wasteful number, since it uses less digits than its factorization.

495905964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379249 (or 379247 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 51.

The square root of 495905964 is about 22268.9461807244. The cubic root of 495905964 is about 791.5282940035.

The spelling of 495905964 in words is "four hundred ninety-five million, nine hundred five thousand, nine hundred sixty-four".