3993307752 has 64 divisors (see below), whose sum is σ = 12080603520. Its totient is φ = 1073829888.

The previous prime is 3993307723. The next prime is 3993307757. The reversal of 3993307752 is 2577033993.

It is not an unprimeable number, because it can be changed into a prime (3993307757) 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 15 ways as a sum of consecutive naturals, for example, 696253 + ... + 701964.

It is an arithmetic number, because the mean of its divisors is an integer number (188759430).

Almost surely, 2^3993307752 is an apocalyptic number.

It is an amenable number.

3993307752 is an abundant number, since it is smaller than the sum of its proper divisors (8087295768).

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

3993307752 is a wasteful number, since it uses less digits than its factorization.

3993307752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398250 (or 1398246 counting only the distinct ones).

The product of its (nonzero) digits is 1071630, while the sum is 48.

The square root of 3993307752 is about 63192.6241898530. The cubic root of 3993307752 is about 1586.5152843434.

The spelling of 3993307752 in words is "three billion, nine hundred ninety-three million, three hundred seven thousand, seven hundred fifty-two".