490383885 has 24 divisors (see below), whose sum is σ = 810764640. Its totient is φ = 253093920.

The previous prime is 490383877. The next prime is 490383899. The reversal of 490383885 is 588383094.

It is not a de Polignac number, because 490383885 - 2³ = 490383877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2595 + ... + 31424.

It is an arithmetic number, because the mean of its divisors is an integer number (33781860).

Almost surely, 2^490383885 is an apocalyptic number.

It is an amenable number.

490383885 is a deficient number, since it is larger than the sum of its proper divisors (320380755).

490383885 is a wasteful number, since it uses less digits than its factorization.

490383885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34089 (or 34058 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 490383885 is about 22144.6130018115. The cubic root of 490383885 is about 788.5793433630.

It can be divided in two parts, 4903 and 83885, that added together give a palindrome (88788).

The spelling of 490383885 in words is "four hundred ninety million, three hundred eighty-three thousand, eight hundred eighty-five".