487118020 has 12 divisors (see below), whose sum is σ = 1022947884. Its totient is φ = 194847200.

The previous prime is 487117993. The next prime is 487118033. The reversal of 487118020 is 20811784.

It can be written as a sum of positive squares in 2 ways, for example, as 287913024 + 199204996 = 16968^2 + 14114^2 .

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, 12177931 + ... + 12177970.

It is an arithmetic number, because the mean of its divisors is an integer number (85245657).

Almost surely, 2^487118020 is an apocalyptic number.

It is an amenable number.

487118020 is an abundant number, since it is smaller than the sum of its proper divisors (535829864).

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

487118020 is a wasteful number, since it uses less digits than its factorization.

487118020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24355910 (or 24355908 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 487118020 is about 22070.7503270732. The cubic root of 487118020 is about 786.8248457017.

The spelling of 487118020 in words is "four hundred eighty-seven million, one hundred eighteen thousand, twenty".