1984427882 has 16 divisors (see below), whose sum is σ = 3058957440. Its totient is φ = 964808208.

The previous prime is 1984427881. The next prime is 1984427891. The reversal of 1984427882 is 2887244891.

It is not an unprimeable number, because it can be changed into a prime (1984427881) 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, 129419 + ... + 143937.

It is an arithmetic number, because the mean of its divisors is an integer number (191184840).

Almost surely, 2^1984427882 is an apocalyptic number.

1984427882 is a deficient number, since it is larger than the sum of its proper divisors (1074529558).

1984427882 is a wasteful number, since it uses less digits than its factorization.

1984427882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16405.

The product of its digits is 2064384, while the sum is 53.

The square root of 1984427882 is about 44546.9177609405. The cubic root of 1984427882 is about 1256.6425864686.

The spelling of 1984427882 in words is "one billion, nine hundred eighty-four million, four hundred twenty-seven thousand, eight hundred eighty-two".