4887827569 has 9 divisors (see below), whose sum is σ = 4931061849. Its totient is φ = 4844970900.

The previous prime is 4887827551. The next prime is 4887827597. The reversal of 4887827569 is 9657287884.

The square root of 4887827569 is 69913.

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

It is not a de Polignac number, because 4887827569 - 2⁹ = 4887827057 is a prime.

It is a super-2 number, since 2×4887827569² = 47781716688552899522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4887827569.

It is not an unprimeable number, because it can be changed into a prime (4887827509) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10556632 + ... + 10557094.

It is an arithmetic number, because the mean of its divisors is an integer number (547895761).

Almost surely, 2^4887827569 is an apocalyptic number.

4887827569 is the 69913-rd square number.

4887827569 is the 34957-th centered octagonal number.

It is an amenable number.

4887827569 is a deficient number, since it is larger than the sum of its proper divisors (43234280).

4887827569 is an frugal number, since it uses more digits than its factorization.

4887827569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 614 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 64.

The cubic root of 4887827569 is about 1697.0916326109.

Multiplying 4887827569 by its sum of digits (64), we get a square (312820964416 = 559304²).

The spelling of 4887827569 in words is "four billion, eight hundred eighty-seven million, eight hundred twenty-seven thousand, five hundred sixty-nine".