20056882 has 4 divisors (see below), whose sum is σ = 30085326. Its totient is φ = 10028440.

The previous prime is 20056879. The next prime is 20056891. The reversal of 20056882 is 28865002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15515721 + 4541161 = 3939^2 + 2131^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5014219 + ... + 5014222.

Almost surely, 2^20056882 is an apocalyptic number.

20056882 is a deficient number, since it is larger than the sum of its proper divisors (10028444).

20056882 is a wasteful number, since it uses less digits than its factorization.

20056882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10028443.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 20056882 is about 4478.4910405180. The cubic root of 20056882 is about 271.6988539194.

The spelling of 20056882 in words is "twenty million, fifty-six thousand, eight hundred eighty-two".