487798877476 has 27 divisors (see below), whose sum is σ = 860262014899. Its totient is φ = 242024164928.

The previous prime is 487798877459. The next prime is 487798877483. The reversal of 487798877476 is 674778897784.

The square root of 487798877476 is 698426.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 153280080100 + 334518797376 = 391510^2 + 578376^2 .

It is a Duffinian number.

Its product of digits (7434878976) is a multiple of the sum of its prime divisors (2688).

It is a self number, because there is not a number n which added to its sum of digits gives 487798877476.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 191367450 + ... + 191369998.

Almost surely, 2^487798877476 is an apocalyptic number.

487798877476 is the 698426-th square number.

It is an amenable number.

487798877476 is a deficient number, since it is larger than the sum of its proper divisors (372463137423).

487798877476 is an frugal number, since it uses more digits than its factorization.

487798877476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376 (or 2688 counting only the distinct ones).

The product of its digits is 7434878976, while the sum is 82.

The spelling of 487798877476 in words is "four hundred eighty-seven billion, seven hundred ninety-eight million, eight hundred seventy-seven thousand, four hundred seventy-six".