3889190641 has 8 divisors (see below), whose sum is σ = 4447184960. Its totient is φ = 3331795248.

The previous prime is 3889190581. The next prime is 3889190651. The reversal of 3889190641 is 1460919883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3889190641 - 2¹³ = 3889182449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3889190651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135726 + ... + 161863.

It is an arithmetic number, because the mean of its divisors is an integer number (555898120).

Almost surely, 2^3889190641 is an apocalyptic number.

It is an amenable number.

3889190641 is a deficient number, since it is larger than the sum of its proper divisors (557994319).

3889190641 is a wasteful number, since it uses less digits than its factorization.

3889190641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299463.

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 3889190641 is about 62363.3757986208. The cubic root of 3889190641 is about 1572.6053325998.

The spelling of 3889190641 in words is "three billion, eight hundred eighty-nine million, one hundred ninety thousand, six hundred forty-one".