3245407556 has 12 divisors (see below), whose sum is σ = 5978382480. Its totient is φ = 1537298280.

The previous prime is 3245407547. The next prime is 3245407579. The reversal of 3245407556 is 6557045423.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21351290 + ... + 21351441.

It is an arithmetic number, because the mean of its divisors is an integer number (498198540).

Almost surely, 2^3245407556 is an apocalyptic number.

It is an amenable number.

3245407556 is a deficient number, since it is larger than the sum of its proper divisors (2732974924).

3245407556 is a wasteful number, since it uses less digits than its factorization.

3245407556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42702754 (or 42702752 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 41.

The square root of 3245407556 is about 56968.4786175653. The cubic root of 3245407556 is about 1480.5500080190.

The spelling of 3245407556 in words is "three billion, two hundred forty-five million, four hundred seven thousand, five hundred fifty-six".