487958922 has 48 divisors (see below), whose sum is σ = 1221210432. Its totient is φ = 139167360.

The previous prime is 487958921. The next prime is 487958927. The reversal of 487958922 is 229859784.

It is not an unprimeable number, because it can be changed into a prime (487958921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69118 + ... + 75849.

It is an arithmetic number, because the mean of its divisors is an integer number (25441884).

Almost surely, 2^487958922 is an apocalyptic number.

487958922 is an abundant number, since it is smaller than the sum of its proper divisors (733251510).

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

487958922 is a wasteful number, since it uses less digits than its factorization.

487958922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145003 (or 145000 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 487958922 is about 22089.7922579639. The cubic root of 487958922 is about 787.2773453679.

The spelling of 487958922 in words is "four hundred eighty-seven million, nine hundred fifty-eight thousand, nine hundred twenty-two".