3244630920 has 32 divisors (see below), whose sum is σ = 9733893120. Its totient is φ = 865234880.

The previous prime is 3244630889. The next prime is 3244630943. The reversal of 3244630920 is 290364423.

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, 13519176 + ... + 13519415.

It is an arithmetic number, because the mean of its divisors is an integer number (304184160).

Almost surely, 2^3244630920 is an apocalyptic number.

3244630920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3244630920 is an abundant number, since it is smaller than the sum of its proper divisors (6489262200).

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

3244630920 is a wasteful number, since it uses less digits than its factorization.

3244630920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27038605 (or 27038601 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 3244630920 is about 56961.6618437349. The cubic root of 3244630920 is about 1480.4318985418.

The spelling of 3244630920 in words is "three billion, two hundred forty-four million, six hundred thirty thousand, nine hundred twenty".