3232800645 has 16 divisors (see below), whose sum is σ = 5210239680. Its totient is φ = 1711574144.

The previous prime is 3232800601. The next prime is 3232800661. The reversal of 3232800645 is 5460082323.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3232800645 - 2⁷ = 3232800517 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784515 + ... + 788624.

It is an arithmetic number, because the mean of its divisors is an integer number (325639980).

Almost surely, 2^3232800645 is an apocalyptic number.

It is an amenable number.

3232800645 is a deficient number, since it is larger than the sum of its proper divisors (1977439035).

3232800645 is a wasteful number, since it uses less digits than its factorization.

3232800645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573284.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 3232800645 is about 56857.7228263672. The cubic root of 3232800645 is about 1478.6304357550.

Adding to 3232800645 its reverse (5460082323), we get a palindrome (8692882968).

The spelling of 3232800645 in words is "three billion, two hundred thirty-two million, eight hundred thousand, six hundred forty-five".