3261566352 has 40 divisors (see below), whose sum is σ = 9191688480. Its totient is φ = 988353280.

The previous prime is 3261566323. The next prime is 3261566369. The reversal of 3261566352 is 2536651623.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3261566352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3088077 + ... + 3089132.

It is an arithmetic number, because the mean of its divisors is an integer number (229792212).

Almost surely, 2^3261566352 is an apocalyptic number.

It is an amenable number.

3261566352 is an abundant number, since it is smaller than the sum of its proper divisors (5930122128).

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

3261566352 is a wasteful number, since it uses less digits than its factorization.

3261566352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6177231 (or 6177225 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The square root of 3261566352 is about 57110.1247766103. The cubic root of 3261566352 is about 1483.0031472226.

The spelling of 3261566352 in words is "three billion, two hundred sixty-one million, five hundred sixty-six thousand, three hundred fifty-two".