3889251904 has 14 divisors (see below), whose sum is σ = 7717734374. Its totient is φ = 1944625920.

The previous prime is 3889251871. The next prime is 3889252001. The reversal of 3889251904 is 4091529883.

It can be written as a sum of positive squares in only one way, i.e., 3033806400 + 855445504 = 55080^2 + 29248^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30384717 + ... + 30384844.

It is an arithmetic number, because the mean of its divisors is an integer number (551266741).

Almost surely, 2^3889251904 is an apocalyptic number.

It is an amenable number.

3889251904 is a deficient number, since it is larger than the sum of its proper divisors (3828482470).

3889251904 is an equidigital number, since it uses as much as digits as its factorization.

3889251904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60769573 (or 60769563 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 3889251904 is about 62363.8669743947. The cubic root of 3889251904 is about 1572.6135898460.

The spelling of 3889251904 in words is "three billion, eight hundred eighty-nine million, two hundred fifty-one thousand, nine hundred four".