3889796402 has 6 divisors (see below), whose sum is σ = 5834826909. Its totient is φ = 1944854100.

The previous prime is 3889796399. The next prime is 3889796423. The reversal of 3889796402 is 2046979883.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1981941361 + 1907855041 = 44519^2 + 43679^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=44101.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 66152 + ... + 110252.

Almost surely, 2^3889796402 is an apocalyptic number.

3889796402 is a deficient number, since it is larger than the sum of its proper divisors (1945030507).

3889796402 is an frugal number, since it uses more digits than its factorization.

3889796402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88204 (or 44103 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 3889796402 is about 62368.2323142159. The cubic root of 3889796402 is about 1572.6869754241.

The spelling of 3889796402 in words is "three billion, eight hundred eighty-nine million, seven hundred ninety-six thousand, four hundred two".