490972244 has 12 divisors (see below), whose sum is σ = 981944544. Its totient is φ = 210416664.

The previous prime is 490972219. The next prime is 490972249. The reversal of 490972244 is 442279094.

490972244 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490972249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8767334 + ... + 8767389.

It is an arithmetic number, because the mean of its divisors is an integer number (81828712).

Almost surely, 2^490972244 is an apocalyptic number.

It is an amenable number.

490972244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

490972244 is a wasteful number, since it uses less digits than its factorization.

490972244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17534734 (or 17534732 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 490972244 is about 22157.8934919365. The cubic root of 490972244 is about 788.8945945615.

The spelling of 490972244 in words is "four hundred ninety million, nine hundred seventy-two thousand, two hundred forty-four".