5678220028 has 72 divisors (see below), whose sum is σ = 11216800896. Its totient is φ = 2497651200.

The previous prime is 5678220017. The next prime is 5678220049. The reversal of 5678220028 is 8200228765.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8590018 + ... + 8590678.

Almost surely, 2^5678220028 is an apocalyptic number.

It is an amenable number.

5678220028 is a deficient number, since it is larger than the sum of its proper divisors (5538580868).

5678220028 is a wasteful number, since it uses less digits than its factorization.

5678220028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 5678220028 is about 75353.9649122725. The cubic root of 5678220028 is about 1784.0378841151.

The spelling of 5678220028 in words is "five billion, six hundred seventy-eight million, two hundred twenty thousand, twenty-eight".