3889371486 has 192 divisors, whose sum is σ = 11145544704. Its totient is φ = 877409280.

The previous prime is 3889371449. The next prime is 3889371523. The reversal of 3889371486 is 6841739883.

It is an interprime number because it is at equal distance from previous prime (3889371449) and next prime (3889371523).

It is a super-2 number, since 2×3889371486² = 30254421112219696392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1121391 + ... + 1124853.

It is an arithmetic number, because the mean of its divisors is an integer number (58049712).

Almost surely, 2^3889371486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3889371486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5572772352).

3889371486 is an abundant number, since it is smaller than the sum of its proper divisors (7256173218).

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

3889371486 is a wasteful number, since it uses less digits than its factorization.

3889371486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527 (or 3516 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 57.

The square root of 3889371486 is about 62364.8257112934. The cubic root of 3889371486 is about 1572.6297072859.

The spelling of 3889371486 in words is "three billion, eight hundred eighty-nine million, three hundred seventy-one thousand, four hundred eighty-six".