3206625738 has 8 divisors (see below), whose sum is σ = 6413251488. Its totient is φ = 1068875244.

The previous prime is 3206625733. The next prime is 3206625761. The reversal of 3206625738 is 8375266023.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

3206625738 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3206625738.

It is not an unprimeable number, because it can be changed into a prime (3206625733) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 267218806 + ... + 267218817.

It is an arithmetic number, because the mean of its divisors is an integer number (801656436).

Almost surely, 2^3206625738 is an apocalyptic number.

3206625738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3206625738 is a wasteful number, since it uses less digits than its factorization.

3206625738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534437628.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 3206625738 is about 56627.0760149242. The cubic root of 3206625738 is about 1474.6289577862.

The spelling of 3206625738 in words is "three billion, two hundred six million, six hundred twenty-five thousand, seven hundred thirty-eight".