3330765720 has 96 divisors (see below), whose sum is σ = 10842577200. Its totient is φ = 886761216.

The previous prime is 3330765719. The next prime is 3330765731. The reversal of 3330765720 is 275670333.

It is a happy number.

3330765720 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3330765720² = 22188000563054236800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224286 + ... + 238674.

Almost surely, 2^3330765720 is an apocalyptic number.

3330765720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3330765720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5421288600).

3330765720 is an abundant number, since it is smaller than the sum of its proper divisors (7511811480).

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

3330765720 is a wasteful number, since it uses less digits than its factorization.

3330765720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15049 (or 15042 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 36.

The square root of 3330765720 is about 57712.7864515308. The cubic root of 3330765720 is about 1493.4179331766.

The spelling of 3330765720 in words is "three billion, three hundred thirty million, seven hundred sixty-five thousand, seven hundred twenty".