3889551982 has 32 divisors (see below), whose sum is σ = 5994959040. Its totient is φ = 1892136960.

The previous prime is 3889551977. The next prime is 3889552013. The reversal of 3889551982 is 2891559883.

It is a super-2 number, since 2×3889551982² = 30257229241360256648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4635519 + ... + 4636357.

It is an arithmetic number, because the mean of its divisors is an integer number (187342470).

Almost surely, 2^3889551982 is an apocalyptic number.

3889551982 is a deficient number, since it is larger than the sum of its proper divisors (2105407058).

3889551982 is a wasteful number, since it uses less digits than its factorization.

3889551982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308.

The product of its digits is 6220800, while the sum is 58.

The square root of 3889551982 is about 62366.2727922713. The cubic root of 3889551982 is about 1572.6540341797.

The spelling of 3889551982 in words is "three billion, eight hundred eighty-nine million, five hundred fifty-one thousand, nine hundred eighty-two".