3268642489 has 16 divisors (see below), whose sum is σ = 3769016320. Its totient is φ = 2776712400.

The previous prime is 3268642471. The next prime is 3268642537. The reversal of 3268642489 is 9842468623.

3268642489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3268642489 - 2⁵ = 3268642457 is a prime.

It is a super-2 number, since 2×3268642489² = 21368047441792230242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3268642889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486052 + ... + 492730.

It is an arithmetic number, because the mean of its divisors is an integer number (235563520).

Almost surely, 2^3268642489 is an apocalyptic number.

It is an amenable number.

3268642489 is a deficient number, since it is larger than the sum of its proper divisors (500373831).

3268642489 is a wasteful number, since it uses less digits than its factorization.

3268642489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7300.

The product of its digits is 3981312, while the sum is 52.

The square root of 3268642489 is about 57172.0428968565. The cubic root of 3268642489 is about 1484.0748565793.

The spelling of 3268642489 in words is "three billion, two hundred sixty-eight million, six hundred forty-two thousand, four hundred eighty-nine".