20080790 has 8 divisors (see below), whose sum is σ = 36145440. Its totient is φ = 8032312.

The previous prime is 20080783. The next prime is 20080811. The reversal of 20080790 is 9708002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004030 + ... + 1004049.

It is an arithmetic number, because the mean of its divisors is an integer number (4518180).

Almost surely, 2^20080790 is an apocalyptic number.

20080790 is a deficient number, since it is larger than the sum of its proper divisors (16064650).

20080790 is a wasteful number, since it uses less digits than its factorization.

20080790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008086.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 20080790 is about 4481.1594481786. The cubic root of 20080790 is about 271.8067669522.

Adding to 20080790 its reverse (9708002), we get a palindrome (29788792).

The spelling of 20080790 in words is "twenty million, eighty thousand, seven hundred ninety".