490303856 has 80 divisors (see below), whose sum is σ = 1110595584. Its totient is φ = 205362432.

The previous prime is 490303831. The next prime is 490303897. The reversal of 490303856 is 658303094.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1673246 + ... + 1673538.

Almost surely, 2^490303856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490303856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555297792).

490303856 is an abundant number, since it is smaller than the sum of its proper divisors (620291728).

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

490303856 is a wasteful number, since it uses less digits than its factorization.

490303856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 490303856 is about 22142.8059649178. The cubic root of 490303856 is about 788.5364431974.

It can be divided in two parts, 4903038 and 56, that added together give a palindrome (4903094).

The spelling of 490303856 in words is "four hundred ninety million, three hundred three thousand, eight hundred fifty-six".