3268480861 has 4 divisors (see below), whose sum is σ = 3268786752. Its totient is φ = 3268174972.

The previous prime is 3268480847. The next prime is 3268480883. The reversal of 3268480861 is 1680848623.

3268480861 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3268480861 - 2⁵ = 3268480829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3268480561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136315 + ... + 158488.

It is an arithmetic number, because the mean of its divisors is an integer number (817196688).

Almost surely, 2^3268480861 is an apocalyptic number.

It is an amenable number.

3268480861 is a deficient number, since it is larger than the sum of its proper divisors (305891).

3268480861 is a wasteful number, since it uses less digits than its factorization.

3268480861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305890.

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 3268480861 is about 57170.6293563400. The cubic root of 3268480861 is about 1484.0503946398.

The spelling of 3268480861 in words is "three billion, two hundred sixty-eight million, four hundred eighty thousand, eight hundred sixty-one".