1820026082 has 16 divisors (see below), whose sum is σ = 3120664320. Its totient is φ = 779856288.

The previous prime is 1820026081. The next prime is 1820026139. The reversal of 1820026082 is 2806200281.

It is not an unprimeable number, because it can be changed into a prime (1820026081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86519 + ... + 105477.

It is an arithmetic number, because the mean of its divisors is an integer number (195041520).

Almost surely, 2^1820026082 is an apocalyptic number.

1820026082 is a deficient number, since it is larger than the sum of its proper divisors (1300638238).

1820026082 is a wasteful number, since it uses less digits than its factorization.

1820026082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25825.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1820026082 is about 42661.7637000628. The cubic root of 1820026082 is about 1220.9349820036.

The spelling of 1820026082 in words is "one billion, eight hundred twenty million, twenty-six thousand, eighty-two".