487689960 has 32 divisors (see below), whose sum is σ = 1463070240. Its totient is φ = 130050624.

The previous prime is 487689949. The next prime is 487689973. The reversal of 487689960 is 69986784.

It is a self number, because there is not a number n which added to its sum of digits gives 487689960.

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, 2031922 + ... + 2032161.

It is an arithmetic number, because the mean of its divisors is an integer number (45720945).

Almost surely, 2^487689960 is an apocalyptic number.

487689960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

487689960 is an abundant number, since it is smaller than the sum of its proper divisors (975380280).

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

487689960 is a wasteful number, since it uses less digits than its factorization.

487689960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064097 (or 4064093 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The square root of 487689960 is about 22083.7034937530. The cubic root of 487689960 is about 787.1326702073.

The spelling of 487689960 in words is "four hundred eighty-seven million, six hundred eighty-nine thousand, nine hundred sixty".