495991036 has 6 divisors (see below), whose sum is σ = 867984320. Its totient is φ = 247995516.

The previous prime is 495991009. The next prime is 495991049. The reversal of 495991036 is 630199594.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61998876 + ... + 61998883.

Almost surely, 2^495991036 is an apocalyptic number.

It is an amenable number.

495991036 is a deficient number, since it is larger than the sum of its proper divisors (371993284).

495991036 is a wasteful number, since it uses less digits than its factorization.

495991036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123997763 (or 123997761 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 495991036 is about 22270.8562026699. The cubic root of 495991036 is about 791.5735532863.

The spelling of 495991036 in words is "four hundred ninety-five million, nine hundred ninety-one thousand, thirty-six".