3255863898 has 96 divisors (see below), whose sum is σ = 7810535808. Its totient is φ = 901756800.

The previous prime is 3255863881. The next prime is 3255863909. The reversal of 3255863898 is 8983685523.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1272036 + ... + 1274592.

It is an arithmetic number, because the mean of its divisors is an integer number (81359748).

Almost surely, 2^3255863898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3255863898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3905267904).

3255863898 is an abundant number, since it is smaller than the sum of its proper divisors (4554671910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3255863898 is a wasteful number, since it uses less digits than its factorization.

3255863898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708 (or 2701 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 57.

The square root of 3255863898 is about 57060.1778651276. The cubic root of 3255863898 is about 1482.1383591987.

The spelling of 3255863898 in words is "three billion, two hundred fifty-five million, eight hundred sixty-three thousand, eight hundred ninety-eight".