5187827464 has 8 divisors (see below), whose sum is σ = 9727176510. Its totient is φ = 2593913728.

The previous prime is 5187827453. The next prime is 5187827467. The reversal of 5187827464 is 4647287815.

It can be written as a sum of positive squares in only one way, i.e., 3470388100 + 1717439364 = 58910^2 + 41442^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5187827467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324239209 + ... + 324239224.

Almost surely, 2^5187827464 is an apocalyptic number.

It is an amenable number.

5187827464 is a deficient number, since it is larger than the sum of its proper divisors (4539349046).

5187827464 is a wasteful number, since it uses less digits than its factorization.

5187827464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648478439 (or 648478435 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 52.

The square root of 5187827464 is about 72026.5747068400. The cubic root of 5187827464 is about 1731.1253177264.

The spelling of 5187827464 in words is "five billion, one hundred eighty-seven million, eight hundred twenty-seven thousand, four hundred sixty-four".