490885584 has 80 divisors (see below), whose sum is σ = 1458335232. Its totient is φ = 139377024.

The previous prime is 490885583. The next prime is 490885609. The reversal of 490885584 is 485588094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490885583) 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, 50287 + ... + 59249.

Almost surely, 2^490885584 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 490885584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729167616).

490885584 is an abundant number, since it is smaller than the sum of its proper divisors (967449648).

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

490885584 is a wasteful number, since it uses less digits than its factorization.

490885584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9144 (or 9138 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 51.

The square root of 490885584 is about 22155.9378948398. The cubic root of 490885584 is about 788.8481767113.

The spelling of 490885584 in words is "four hundred ninety million, eight hundred eighty-five thousand, five hundred eighty-four".