490715997282 has 32 divisors (see below), whose sum is σ = 1246262851200. Its totient is φ = 140204570544.

The previous prime is 490715997281. The next prime is 490715997313. The reversal of 490715997282 is 282799517094.

490715997282 is a `hidden beast` number, since 490 + 7 + 1 + 59 + 97 + 2 + 8 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (490715997281) 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, 649094857 + ... + 649095612.

It is an arithmetic number, because the mean of its divisors is an integer number (38945714100).

Almost surely, 2^490715997282 is an apocalyptic number.

490715997282 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

490715997282 is an abundant number, since it is smaller than the sum of its proper divisors (755546853918).

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

490715997282 is a wasteful number, since it uses less digits than its factorization.

490715997282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298190487 (or 1298190481 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 63.

The spelling of 490715997282 in words is "four hundred ninety billion, seven hundred fifteen million, nine hundred ninety-seven thousand, two hundred eighty-two".