490867284 has 24 divisors (see below), whose sum is σ = 1146113920. Its totient is φ = 163514304.

The previous prime is 490867277. The next prime is 490867303. The reversal of 490867284 is 482768094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6597 + ... + 32019.

Almost surely, 2^490867284 is an apocalyptic number.

It is an amenable number.

490867284 is an abundant number, since it is smaller than the sum of its proper divisors (655246636).

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

490867284 is a wasteful number, since it uses less digits than its factorization.

490867284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27039 (or 27037 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 490867284 is about 22155.5249091508. The cubic root of 490867284 is about 788.8383739510.

The spelling of 490867284 in words is "four hundred ninety million, eight hundred sixty-seven thousand, two hundred eighty-four".