3332707644 has 96 divisors (see below), whose sum is σ = 8996843520. Its totient is φ = 940520448.

The previous prime is 3332707643. The next prime is 3332707649. The reversal of 3332707644 is 4467072333.

It is a super-2 number, since 2×3332707644² = 22213880480752061472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3332707643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4546302 + ... + 4547034.

It is an arithmetic number, because the mean of its divisors is an integer number (93717120).

Almost surely, 2^3332707644 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 3332707644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4498421760).

3332707644 is an abundant number, since it is smaller than the sum of its proper divisors (5664135876).

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

3332707644 is a wasteful number, since it uses less digits than its factorization.

3332707644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 39.

The square root of 3332707644 is about 57729.6080360849. The cubic root of 3332707644 is about 1493.7081107655.

Adding to 3332707644 its reverse (4467072333), we get a palindrome (7799779977).

The spelling of 3332707644 in words is "three billion, three hundred thirty-two million, seven hundred seven thousand, six hundred forty-four".