3984598968 has 128 divisors (see below), whose sum is σ = 11780121600. Its totient is φ = 1099367424.

The previous prime is 3984598967. The next prime is 3984598991. The reversal of 3984598968 is 8698954893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984598967) 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, 849253 + ... + 853931.

It is an arithmetic number, because the mean of its divisors is an integer number (92032200).

Almost surely, 2^3984598968 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 3984598968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5890060800).

3984598968 is an abundant number, since it is smaller than the sum of its proper divisors (7795522632).

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

3984598968 is a wasteful number, since it uses less digits than its factorization.

3984598968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869 (or 4865 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 69.

The square root of 3984598968 is about 63123.6799307518. The cubic root of 3984598968 is about 1585.3611304493.

The spelling of 3984598968 in words is "three billion, nine hundred eighty-four million, five hundred ninety-eight thousand, nine hundred sixty-eight".