495634560 has 64 divisors (see below), whose sum is σ = 1579841280. Its totient is φ = 132168704.

The previous prime is 495634553. The next prime is 495634591. The reversal of 495634560 is 65436594.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127152 + ... + 130991.

It is an arithmetic number, because the mean of its divisors is an integer number (24685020).

Almost surely, 2^495634560 is an apocalyptic number.

495634560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

495634560 is an abundant number, since it is smaller than the sum of its proper divisors (1084206720).

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

495634560 is a wasteful number, since it uses less digits than its factorization.

495634560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258165 (or 258153 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 495634560 is about 22262.8515693745. The cubic root of 495634560 is about 791.3838693458.

The spelling of 495634560 in words is "four hundred ninety-five million, six hundred thirty-four thousand, five hundred sixty".