20482182 has 24 divisors (see below), whose sum is σ = 50718096. Its totient is φ = 5852016.

The previous prime is 20482157. The next prime is 20482183. The reversal of 20482182 is 28128402.

20482182 is a `hidden beast` number, since 2 + 0 + 482 + 182 = 666.

It is a super-2 number, since 2×20482182² = 839039558962248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20482183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81153 + ... + 81404.

It is an arithmetic number, because the mean of its divisors is an integer number (2113254).

Almost surely, 2^20482182 is an apocalyptic number.

20482182 is an abundant number, since it is smaller than the sum of its proper divisors (30235914).

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

20482182 is a wasteful number, since it uses less digits than its factorization.

20482182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162572 (or 162569 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 20482182 is about 4525.7244723911. The cubic root of 20482182 is about 273.6058677053.

The spelling of 20482182 in words is "twenty million, four hundred eighty-two thousand, one hundred eighty-two".