487768516 has 24 divisors (see below), whose sum is σ = 883917720. Its totient is φ = 235237632.

The previous prime is 487768499. The next prime is 487768529. The reversal of 487768516 is 615867784.

It can be written as a sum of positive squares in 4 ways, for example, as 1742400 + 486026116 = 1320^2 + 22046^2 .

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, 183936 + ... + 186568.

It is an arithmetic number, because the mean of its divisors is an integer number (36829905).

Almost surely, 2^487768516 is an apocalyptic number.

It is an amenable number.

487768516 is a deficient number, since it is larger than the sum of its proper divisors (396149204).

487768516 is a wasteful number, since it uses less digits than its factorization.

487768516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263 (or 4261 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 52.

The square root of 487768516 is about 22085.4820187380. The cubic root of 487768516 is about 787.1749311239.

The spelling of 487768516 in words is "four hundred eighty-seven million, seven hundred sixty-eight thousand, five hundred sixteen".