6872052220 has 36 divisors (see below), whose sum is σ = 15862519512. Its totient is φ = 2498927200.

The previous prime is 6872052191. The next prime is 6872052233. The reversal of 6872052220 is 222502786.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1417426 + ... + 1422265.

It is an arithmetic number, because the mean of its divisors is an integer number (440625542).

Almost surely, 2^6872052220 is an apocalyptic number.

It is an amenable number.

6872052220 is an abundant number, since it is smaller than the sum of its proper divisors (8990467292).

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

6872052220 is a wasteful number, since it uses less digits than its factorization.

6872052220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839722 (or 2839709 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 6872052220 is about 82897.8420708284. The cubic root of 6872052220 is about 1901.2044274767.

The spelling of 6872052220 in words is "six billion, eight hundred seventy-two million, fifty-two thousand, two hundred twenty".