3205472706 has 24 divisors (see below), whose sum is σ = 7353732204. Its totient is φ = 1005638400.

The previous prime is 3205472693. The next prime is 3205472719. The reversal of 3205472706 is 6072745023.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3205472693) and next prime (3205472719).

It can be written as a sum of positive squares in 2 ways, for example, as 2593355625 + 612117081 = 50925^2 + 24741^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5237395 + ... + 5238006.

Almost surely, 2^3205472706 is an apocalyptic number.

3205472706 is an abundant number, since it is smaller than the sum of its proper divisors (4148259498).

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

3205472706 is a wasteful number, since it uses less digits than its factorization.

3205472706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10475426 (or 10475423 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 3205472706 is about 56616.8941747956. The cubic root of 3205472706 is about 1474.4521885640.

The spelling of 3205472706 in words is "three billion, two hundred five million, four hundred seventy-two thousand, seven hundred six".