3281680402 has 32 divisors (see below), whose sum is σ = 6609262464. Its totient is φ = 1180224000.

The previous prime is 3281680393. The next prime is 3281680453. The reversal of 3281680402 is 2040861823.

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, 817599 + ... + 821602.

It is an arithmetic number, because the mean of its divisors is an integer number (206539452).

Almost surely, 2^3281680402 is an apocalyptic number.

3281680402 is an abundant number, since it is smaller than the sum of its proper divisors (3327582062).

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

3281680402 is a wasteful number, since it uses less digits than its factorization.

3281680402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639234.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 3281680402 is about 57285.9529204150. The cubic root of 3281680402 is about 1486.0454574364.

The spelling of 3281680402 in words is "three billion, two hundred eighty-one million, six hundred eighty thousand, four hundred two".