4889802565 has 16 divisors (see below), whose sum is σ = 6291578880. Its totient is φ = 3635124480.

The previous prime is 4889802563. The next prime is 4889802613. The reversal of 4889802565 is 5652089884.

It is a happy number.

It is not a de Polignac number, because 4889802565 - 2¹ = 4889802563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889802563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357381 + ... + 370810.

It is an arithmetic number, because the mean of its divisors is an integer number (393223680).

Almost surely, 2^4889802565 is an apocalyptic number.

It is an amenable number.

4889802565 is a deficient number, since it is larger than the sum of its proper divisors (1401776315).

4889802565 is a wasteful number, since it uses less digits than its factorization.

4889802565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728292.

The product of its (nonzero) digits is 5529600, while the sum is 55.

The square root of 4889802565 is about 69927.1232427018. The cubic root of 4889802565 is about 1697.3201798062.

The spelling of 4889802565 in words is "four billion, eight hundred eighty-nine million, eight hundred two thousand, five hundred sixty-five".