3242636624 has 40 divisors (see below), whose sum is σ = 6514464000. Its totient is φ = 1561746816.

The previous prime is 3242636609. The next prime is 3242636629. The reversal of 3242636624 is 4266362423.

It is a super-2 number, since 2×3242636624² = 21029384550612234752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242636629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195737 + ... + 211655.

It is an arithmetic number, because the mean of its divisors is an integer number (162861600).

Almost surely, 2^3242636624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3242636624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3257232000).

3242636624 is an abundant number, since it is smaller than the sum of its proper divisors (3271827376).

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

3242636624 is a wasteful number, since it uses less digits than its factorization.

3242636624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16395 (or 16389 counting only the distinct ones).

The product of its digits is 248832, while the sum is 38.

The square root of 3242636624 is about 56944.1535541622. The cubic root of 3242636624 is about 1480.1285230486.

The spelling of 3242636624 in words is "three billion, two hundred forty-two million, six hundred thirty-six thousand, six hundred twenty-four".