1982586092 has 6 divisors (see below), whose sum is σ = 3469525668. Its totient is φ = 991293044.

The previous prime is 1982586083. The next prime is 1982586097. The reversal of 1982586092 is 2906852891.

It is a super-2 number, since 2×1982586092² = 7861295224383664928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1982586092.

It is not an unprimeable number, because it can be changed into a prime (1982586097) by changing a digit.

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 as a sum of consecutive naturals, namely, 247823258 + ... + 247823265.

It is an arithmetic number, because the mean of its divisors is an integer number (578254278).

Almost surely, 2^1982586092 is an apocalyptic number.

It is an amenable number.

1982586092 is a deficient number, since it is larger than the sum of its proper divisors (1486939576).

1982586092 is a wasteful number, since it uses less digits than its factorization.

1982586092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495646527 (or 495646525 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 1982586092 is about 44526.2404880538. The cubic root of 1982586092 is about 1256.2536938350.

The spelling of 1982586092 in words is "one billion, nine hundred eighty-two million, five hundred eighty-six thousand, ninety-two".