495903904 has 12 divisors (see below), whose sum is σ = 976310874. Its totient is φ = 247951936.

The previous prime is 495903901. The next prime is 495903913. The reversal of 495903904 is 409309594.

It can be written as a sum of positive squares in only one way, i.e., 284259600 + 211644304 = 16860^2 + 14548^2 .

It is not an unprimeable number, because it can be changed into a prime (495903901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7748467 + ... + 7748530.

Almost surely, 2^495903904 is an apocalyptic number.

It is an amenable number.

495903904 is a deficient number, since it is larger than the sum of its proper divisors (480406970).

495903904 is a wasteful number, since it uses less digits than its factorization.

495903904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15497007 (or 15496999 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 495903904 is about 22268.8999279264. The cubic root of 495903904 is about 791.5271979956.

The spelling of 495903904 in words is "four hundred ninety-five million, nine hundred three thousand, nine hundred four".