487858996 has 24 divisors (see below), whose sum is σ = 935149320. Its totient is φ = 221663232.

The previous prime is 487858981. The next prime is 487859017. The reversal of 487858996 is 699858784.

It can be written as a sum of positive squares in 4 ways, for example, as 250082596 + 237776400 = 15814^2 + 15420^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121725 + ... + 125668.

It is an arithmetic number, because the mean of its divisors is an integer number (38964555).

Almost surely, 2^487858996 is an apocalyptic number.

It is an amenable number.

487858996 is a deficient number, since it is larger than the sum of its proper divisors (447290324).

487858996 is a wasteful number, since it uses less digits than its factorization.

487858996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247443 (or 247441 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 64.

The square root of 487858996 is about 22087.5303282191. The cubic root of 487858996 is about 787.2236011945.

The spelling of 487858996 in words is "four hundred eighty-seven million, eight hundred fifty-eight thousand, nine hundred ninety-six".