3864880569 has 16 divisors (see below), whose sum is σ = 5646864384. Its totient is φ = 2331843600.

The previous prime is 3864880561. The next prime is 3864880583. The reversal of 3864880569 is 9650884683.

It is not a de Polignac number, because 3864880569 - 2³ = 3864880561 is a prime.

It is a super-2 number, since 2×3864880569² = 29874603625267527522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3864880561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255237 + ... + 269954.

It is an arithmetic number, because the mean of its divisors is an integer number (352929024).

Almost surely, 2^3864880569 is an apocalyptic number.

It is an amenable number.

3864880569 is a deficient number, since it is larger than the sum of its proper divisors (1781983815).

3864880569 is a wasteful number, since it uses less digits than its factorization.

3864880569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525428.

The product of its (nonzero) digits is 9953280, while the sum is 57.

The square root of 3864880569 is about 62168.1636289830. The cubic root of 3864880569 is about 1569.3218661129.

The spelling of 3864880569 in words is "three billion, eight hundred sixty-four million, eight hundred eighty thousand, five hundred sixty-nine".