3899752704 has 81 divisors (see below), whose sum is σ = 11252597629. Its totient is φ = 1298918400.

The previous prime is 3899752687. The next prime is 3899752721. The reversal of 3899752704 is 4072579983.

The square root of 3899752704 is 62448.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (3899752687) and next prime (3899752721).

It can be written as a sum of positive squares in only one way, i.e., 5992704 + 3893760000 = 2448^2 + 62400^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2996854 + ... + 2998154.

Almost surely, 2^3899752704 is an apocalyptic number.

3899752704 is the 62448-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3899752704

3899752704 is an abundant number, since it is smaller than the sum of its proper divisors (7352844925).

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

3899752704 is an frugal number, since it uses more digits than its factorization.

3899752704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The cubic root of 3899752704 is about 1574.0276459309.

The spelling of 3899752704 in words is "three billion, eight hundred ninety-nine million, seven hundred fifty-two thousand, seven hundred four".