6728026220 has 24 divisors (see below), whose sum is σ = 14135944704. Its totient is φ = 2689860096.

The previous prime is 6728026211. The next prime is 6728026307. The reversal of 6728026220 is 226208276.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43052 + ... + 123731.

It is an arithmetic number, because the mean of its divisors is an integer number (588997696).

Almost surely, 2^6728026220 is an apocalyptic number.

It is an amenable number.

6728026220 is an abundant number, since it is smaller than the sum of its proper divisors (7407918484).

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

6728026220 is a wasteful number, since it uses less digits than its factorization.

6728026220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168809 (or 168807 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 6728026220 is about 82024.5464479993. The cubic root of 6728026220 is about 1887.8285878535.

The spelling of 6728026220 in words is "six billion, seven hundred twenty-eight million, twenty-six thousand, two hundred twenty".