497309938 has 16 divisors (see below), whose sum is σ = 767763360. Its totient is φ = 241490656.

The previous prime is 497309927. The next prime is 497309941. The reversal of 497309938 is 839903794.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15595 + ... + 35182.

It is an arithmetic number, because the mean of its divisors is an integer number (47985210).

Almost surely, 2^497309938 is an apocalyptic number.

497309938 is a deficient number, since it is larger than the sum of its proper divisors (270453422).

497309938 is a wasteful number, since it uses less digits than its factorization.

497309938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50921.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 497309938 is about 22300.4470358780. The cubic root of 497309938 is about 792.2745632167.

The spelling of 497309938 in words is "four hundred ninety-seven million, three hundred nine thousand, nine hundred thirty-eight".