3998983752 has 24 divisors (see below), whose sum is σ = 10830581190. Its totient is φ = 1332994560.

The previous prime is 3998983699. The next prime is 3998983753. The reversal of 3998983752 is 2573898993.

It can be written as a sum of positive squares in only one way, i.e., 3393528516 + 605455236 = 58254^2 + 24606^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3998983752.

It is not an unprimeable number, because it can be changed into a prime (3998983753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27770649 + ... + 27770792.

Almost surely, 2^3998983752 is an apocalyptic number.

It is an amenable number.

3998983752 is an abundant number, since it is smaller than the sum of its proper divisors (6831597438).

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

3998983752 is a wasteful number, since it uses less digits than its factorization.

3998983752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55541453 (or 55541446 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The square root of 3998983752 is about 63237.5185471410. The cubic root of 3998983752 is about 1587.2666078198.

The spelling of 3998983752 in words is "three billion, nine hundred ninety-eight million, nine hundred eighty-three thousand, seven hundred fifty-two".