490044863 has 16 divisors (see below), whose sum is σ = 614054400. Its totient is φ = 379922400.

The previous prime is 490044859. The next prime is 490044881. The reversal of 490044863 is 368440094.

It is not a de Polignac number, because 490044863 - 2² = 490044859 is a prime.

It is a super-3 number, since 3×490044863³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490044823) 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, 668 + ... + 31313.

It is an arithmetic number, because the mean of its divisors is an integer number (38378400).

Almost surely, 2^490044863 is an apocalyptic number.

490044863 is a deficient number, since it is larger than the sum of its proper divisors (124009537).

490044863 is a wasteful number, since it uses less digits than its factorization.

490044863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32198.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 490044863 is about 22136.9569498610. The cubic root of 490044863 is about 788.3975759851.

The spelling of 490044863 in words is "four hundred ninety million, forty-four thousand, eight hundred sixty-three".