497942244 has 18 divisors (see below), whose sum is σ = 1258687430. Its totient is φ = 165980736.

The previous prime is 497942239. The next prime is 497942303. The reversal of 497942244 is 442249794.

It can be written as a sum of positive squares in only one way, i.e., 472540644 + 25401600 = 21738^2 + 5040^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 497942244.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6915829 + ... + 6915900.

Almost surely, 2^497942244 is an apocalyptic number.

It is an amenable number.

497942244 is an abundant number, since it is smaller than the sum of its proper divisors (760745186).

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

497942244 is a wasteful number, since it uses less digits than its factorization.

497942244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13831739 (or 13831734 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 497942244 is about 22314.6195127768. The cubic root of 497942244 is about 792.6102008516.

The spelling of 497942244 in words is "four hundred ninety-seven million, nine hundred forty-two thousand, two hundred forty-four".