487899712 has 28 divisors (see below), whose sum is σ = 1001565180. Its totient is φ = 235536896.

The previous prime is 487899707. The next prime is 487899721. The reversal of 487899712 is 217998784.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 104366656 + 383533056 = 10216^2 + 19584^2 .

It is a super-2 number, since 2×487899712² = 476092257939365888, which contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129583 + ... + 133294.

It is an arithmetic number, because the mean of its divisors is an integer number (35770185).

Almost surely, 2^487899712 is an apocalyptic number.

It is an amenable number.

487899712 is an abundant number, since it is smaller than the sum of its proper divisors (513665468).

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

487899712 is a wasteful number, since it uses less digits than its factorization.

487899712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262918 (or 262908 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 55.

The square root of 487899712 is about 22088.4520055164. The cubic root of 487899712 is about 787.2455007630.

The spelling of 487899712 in words is "four hundred eighty-seven million, eight hundred ninety-nine thousand, seven hundred twelve".