20792382 has 32 divisors (see below), whose sum is σ = 46233600. Its totient is φ = 6190560.

The previous prime is 20792381. The next prime is 20792389. The reversal of 20792382 is 28329702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20792381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1882 + ... + 6717.

It is an arithmetic number, because the mean of its divisors is an integer number (1444800).

Almost surely, 2^20792382 is an apocalyptic number.

20792382 is an abundant number, since it is smaller than the sum of its proper divisors (25441218).

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

20792382 is a wasteful number, since it uses less digits than its factorization.

20792382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8648.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 20792382 is about 4559.8664454126. The cubic root of 20792382 is about 274.9801947169.

The spelling of 20792382 in words is "twenty million, seven hundred ninety-two thousand, three hundred eighty-two".