495908738 has 16 divisors (see below), whose sum is σ = 804685056. Its totient is φ = 227851920.

The previous prime is 495908737. The next prime is 495908761. The reversal of 495908738 is 837809594.

It is a self number, because there is not a number n which added to its sum of digits gives 495908738.

It is not an unprimeable number, because it can be changed into a prime (495908731) by changing a digit.

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, 36968 + ... + 48563.

It is an arithmetic number, because the mean of its divisors is an integer number (50292816).

Almost surely, 2^495908738 is an apocalyptic number.

495908738 is a deficient number, since it is larger than the sum of its proper divisors (308776318).

495908738 is a wasteful number, since it uses less digits than its factorization.

495908738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85769.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 495908738 is about 22269.0084646802. The cubic root of 495908738 is about 791.5297698850.

The spelling of 495908738 in words is "four hundred ninety-five million, nine hundred eight thousand, seven hundred thirty-eight".