490865283 has 12 divisors (see below), whose sum is σ = 709236528. Its totient is φ = 327147120.

The previous prime is 490865269. The next prime is 490865351. The reversal of 490865283 is 382568094.

490865283 is a `hidden beast` number, since 49 + 0 + 86 + 528 + 3 = 666.

It is not a de Polignac number, because 490865283 - 2⁵ = 490865251 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (490865203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38241 + ... + 49437.

It is an arithmetic number, because the mean of its divisors is an integer number (59103044).

Almost surely, 2^490865283 is an apocalyptic number.

490865283 is a deficient number, since it is larger than the sum of its proper divisors (218371245).

490865283 is a wasteful number, since it uses less digits than its factorization.

490865283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16074 (or 16071 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 490865283 is about 22155.4797510684. The cubic root of 490865283 is about 788.8373020607.

The spelling of 490865283 in words is "four hundred ninety million, eight hundred sixty-five thousand, two hundred eighty-three".