6820210272 has 48 divisors (see below), whose sum is σ = 18339722352. Its totient is φ = 2217953280.

The previous prime is 6820210253. The next prime is 6820210351. The reversal of 6820210272 is 2720120286.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 862453 + ... + 870324.

It is an arithmetic number, because the mean of its divisors is an integer number (382077549).

Almost surely, 2^6820210272 is an apocalyptic number.

It is an amenable number.

6820210272 is an abundant number, since it is smaller than the sum of its proper divisors (11519512080).

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

6820210272 is a wasteful number, since it uses less digits than its factorization.

6820210272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732831 (or 1732823 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 6820210272 is about 82584.5643688940. The cubic root of 6820210272 is about 1896.4115345177.

The spelling of 6820210272 in words is "six billion, eight hundred twenty million, two hundred ten thousand, two hundred seventy-two".