3989305296 has 160 divisors (see below), whose sum is σ = 11707286400. Its totient is φ = 1300239360.

The previous prime is 3989305273. The next prime is 3989305321. The reversal of 3989305296 is 6925039893.

3989305296 is a `hidden beast` number, since 3 + 9 + 89 + 30 + 529 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7161850 + ... + 7162406.

It is an arithmetic number, because the mean of its divisors is an integer number (73170540).

Almost surely, 2^3989305296 is an apocalyptic number.

3989305296 is a gapful number since it is divisible by the number (36) 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 3989305296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5853643200).

3989305296 is an abundant number, since it is smaller than the sum of its proper divisors (7717981104).

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

3989305296 is a wasteful number, since it uses less digits than its factorization.

3989305296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The square root of 3989305296 is about 63160.9475546401. The cubic root of 3989305296 is about 1585.9850572153.

The spelling of 3989305296 in words is "three billion, nine hundred eighty-nine million, three hundred five thousand, two hundred ninety-six".