496509923 has 16 divisors (see below), whose sum is σ = 617400000. Its totient is φ = 388786176.

The previous prime is 496509913. The next prime is 496509931. The reversal of 496509923 is 329905694.

It is a cyclic number.

It is not a de Polignac number, because 496509923 - 2¹⁴ = 496493539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (496509913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19298 + ... + 36951.

It is an arithmetic number, because the mean of its divisors is an integer number (38587500).

Almost surely, 2^496509923 is an apocalyptic number.

496509923 is a deficient number, since it is larger than the sum of its proper divisors (120890077).

496509923 is a wasteful number, since it uses less digits than its factorization.

496509923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56366.

The product of its (nonzero) digits is 524880, while the sum is 47.

The square root of 496509923 is about 22282.5026197687. The cubic root of 496509923 is about 791.8494951530.

The spelling of 496509923 in words is "four hundred ninety-six million, five hundred nine thousand, nine hundred twenty-three".