7027200000 has 468 divisors, whose sum is σ = 25787201076. Its totient is φ = 1843200000.

The previous prime is 7027199983. The next prime is 7027200007. The reversal of 7027200000 is 27207.

It can be written as a sum of positive squares in 6 ways, for example, as 6911594496 + 115605504 = 83136^2 + 10752^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (7027200007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 115199970 + ... + 115200030.

It is an arithmetic number, because the mean of its divisors is an integer number (55100857).

Almost surely, 2^7027200000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7027200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12893600538).

7027200000 is an abundant number, since it is smaller than the sum of its proper divisors (18760001076).

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

7027200000 is an frugal number, since it uses more digits than its factorization.

7027200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 7027200000 is about 83828.3961435503. The cubic root of 7027200000 is about 1915.4056818106.

Adding to 7027200000 its reverse (27207), we get a palindrome (7027227207).

The spelling of 7027200000 in words is "seven billion, twenty-seven million, two hundred thousand".