495894777 has 32 divisors (see below), whose sum is σ = 801964800. Its totient is φ = 266078208.

The previous prime is 495894769. The next prime is 495894781. The reversal of 495894777 is 777498594.

It is not a de Polignac number, because 495894777 - 2³ = 495894769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 495894777.

It is not an unprimeable number, because it can be changed into a prime (495894727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180349 + ... + 183077.

It is an arithmetic number, because the mean of its divisors is an integer number (25061400).

Almost surely, 2^495894777 is an apocalyptic number.

It is an amenable number.

495894777 is a deficient number, since it is larger than the sum of its proper divisors (306070023).

495894777 is a wasteful number, since it uses less digits than its factorization.

495894777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265.

The product of its digits is 17781120, while the sum is 60.

The square root of 495894777 is about 22268.6949999321. The cubic root of 495894777 is about 791.5223420057.

The spelling of 495894777 in words is "four hundred ninety-five million, eight hundred ninety-four thousand, seven hundred seventy-seven".