495941864 has 32 divisors (see below), whose sum is σ = 1018513440. Its totient is φ = 224520000.

The previous prime is 495941861. The next prime is 495941869. The reversal of 495941864 is 468149594.

It is not an unprimeable number, because it can be changed into a prime (495941861) 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, 10862 + ... + 33314.

It is an arithmetic number, because the mean of its divisors is an integer number (31828545).

Almost surely, 2^495941864 is an apocalyptic number.

495941864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

495941864 is an abundant number, since it is smaller than the sum of its proper divisors (522571576).

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

495941864 is a wasteful number, since it uses less digits than its factorization.

495941864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22721 (or 22717 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 495941864 is about 22269.7522213427. The cubic root of 495941864 is about 791.5473938478.

The spelling of 495941864 in words is "four hundred ninety-five million, nine hundred forty-one thousand, eight hundred sixty-four".