2985776487 has 24 divisors (see below), whose sum is σ = 4765029984. Its totient is φ = 1791972864.

The previous prime is 2985776447. The next prime is 2985776503. The reversal of 2985776487 is 7846775892.

2985776487 is a `hidden beast` number, since 2 + 9 + 85 + 7 + 76 + 487 = 666.

It is not a de Polignac number, because 2985776487 - 2²³ = 2977387879 is a prime.

It is a super-2 number, since 2×2985776487² = 17829722460644122338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985776447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420718 + ... + 427755.

It is an arithmetic number, because the mean of its divisors is an integer number (198542916).

Almost surely, 2^2985776487 is an apocalyptic number.

2985776487 is a deficient number, since it is larger than the sum of its proper divisors (1779253497).

2985776487 is a wasteful number, since it uses less digits than its factorization.

2985776487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848519 (or 848516 counting only the distinct ones).

The product of its digits is 47416320, while the sum is 63.

The square root of 2985776487 is about 54642.2591681567. The cubic root of 2985776487 is about 1439.9666412990.

The spelling of 2985776487 in words is "two billion, nine hundred eighty-five million, seven hundred seventy-six thousand, four hundred eighty-seven".