48698569 has 4 divisors (see below), whose sum is σ = 50377860. Its totient is φ = 47019280.

The previous prime is 48698543. The next prime is 48698579. The reversal of 48698569 is 96589684.

48698569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15116544 + 33582025 = 3888^2 + 5795^2 .

It is a cyclic number.

It is not a de Polignac number, because 48698569 - 2¹¹ = 48696521 is a prime.

It is a super-2 number, since 2×48698569² = 4743101245295522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48698509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839602 + ... + 839659.

It is an arithmetic number, because the mean of its divisors is an integer number (12594465).

Almost surely, 2^48698569 is an apocalyptic number.

It is an amenable number.

48698569 is a deficient number, since it is larger than the sum of its proper divisors (1679291).

48698569 is a wasteful number, since it uses less digits than its factorization.

48698569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679290.

The product of its digits is 3732480, while the sum is 55.

The square root of 48698569 is about 6978.4359995632. The cubic root of 48698569 is about 365.1786677664.

The spelling of 48698569 in words is "forty-eight million, six hundred ninety-eight thousand, five hundred sixty-nine".