20082760 has 32 divisors (see below), whose sum is σ = 46043640. Its totient is φ = 7880704.

The previous prime is 20082757. The next prime is 20082767. The reversal of 20082760 is 6728002.

It can be written as a sum of positive squares in 4 ways, for example, as 20052484 + 30276 = 4478^2 + 174^2 .

It is not an unprimeable number, because it can be changed into a prime (20082767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2617 + ... + 6856.

Almost surely, 2^20082760 is an apocalyptic number.

20082760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20082760 is an abundant number, since it is smaller than the sum of its proper divisors (25960880).

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

20082760 is a wasteful number, since it uses less digits than its factorization.

20082760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9537 (or 9533 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 20082760 is about 4481.3792519714. The cubic root of 20082760 is about 271.8156550790.

The spelling of 20082760 in words is "twenty million, eighty-two thousand, seven hundred sixty".