3206256402 has 16 divisors (see below), whose sum is σ = 6449581440. Its totient is φ = 1062574032.

The previous prime is 3206256401. The next prime is 3206256421. The reversal of 3206256402 is 2046526023.

It is a self number, because there is not a number n which added to its sum of digits gives 3206256402.

It is not an unprimeable number, because it can be changed into a prime (3206256401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1543402 + ... + 1545477.

It is an arithmetic number, because the mean of its divisors is an integer number (403098840).

Almost surely, 2^3206256402 is an apocalyptic number.

3206256402 is an abundant number, since it is smaller than the sum of its proper divisors (3243325038).

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

3206256402 is a wasteful number, since it uses less digits than its factorization.

3206256402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089057.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 3206256402 is about 56623.8147955434. The cubic root of 3206256402 is about 1474.5723401746.

The spelling of 3206256402 in words is "three billion, two hundred six million, two hundred fifty-six thousand, four hundred two".