3259880856 has 64 divisors (see below), whose sum is σ = 9299983200. Its totient is φ = 1057256064.

The previous prime is 3259880837. The next prime is 3259880861. The reversal of 3259880856 is 6580889523.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195955 + ... + 211938.

Almost surely, 2^3259880856 is an apocalyptic number.

3259880856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3259880856 is an abundant number, since it is smaller than the sum of its proper divisors (6040102344).

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

3259880856 is a wasteful number, since it uses less digits than its factorization.

3259880856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407945 (or 407935 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The square root of 3259880856 is about 57095.3663268745. The cubic root of 3259880856 is about 1482.7476435471.

The spelling of 3259880856 in words is "three billion, two hundred fifty-nine million, eight hundred eighty thousand, eight hundred fifty-six".