3275245728 has 72 divisors (see below), whose sum is σ = 9614457216. Its totient is φ = 1056528000.

The previous prime is 3275245693. The next prime is 3275245777. The reversal of 3275245728 is 8275425723.

3275245728 is a `hidden beast` number, since 3 + 2 + 75 + 2 + 4 + 572 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174498 + ... + 192353.

It is an arithmetic number, because the mean of its divisors is an integer number (133534128).

Almost surely, 2^3275245728 is an apocalyptic number.

It is an amenable number.

3275245728 is an abundant number, since it is smaller than the sum of its proper divisors (6339211488).

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

3275245728 is a wasteful number, since it uses less digits than its factorization.

3275245728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366898 (or 366887 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The square root of 3275245728 is about 57229.7626065319. The cubic root of 3275245728 is about 1485.0735493960.

The spelling of 3275245728 in words is "three billion, two hundred seventy-five million, two hundred forty-five thousand, seven hundred twenty-eight".