182018020 has 12 divisors (see below), whose sum is σ = 382237884. Its totient is φ = 72807200.

The previous prime is 182017993. The next prime is 182018033. The reversal of 182018020 is 20810281.

It can be written as a sum of positive squares in 2 ways, for example, as 124500964 + 57517056 = 11158^2 + 7584^2 .

It is a junction number, because it is equal to n+sod(n) for n = 182017982 and 182018000.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4550431 + ... + 4550470.

It is an arithmetic number, because the mean of its divisors is an integer number (31853157).

Almost surely, 2^182018020 is an apocalyptic number.

182018020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182018020 is an abundant number, since it is smaller than the sum of its proper divisors (200219864).

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

182018020 is a wasteful number, since it uses less digits than its factorization.

182018020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100910 (or 9100908 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 182018020 is about 13491.4054123357. The cubic root of 182018020 is about 566.7238135370.

The spelling of 182018020 in words is "one hundred eighty-two million, eighteen thousand, twenty".