7229760784 has 45 divisors (see below), whose sum is σ = 14527159023. Its totient is φ = 3485467776.

The previous prime is 7229760773. The next prime is 7229760847. The reversal of 7229760784 is 4870679227.

The square root of 7229760784 is 85028.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2731107600 + 4498653184 = 52260^2 + 67072^2 .

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 9862882 + ... + 9863614.

Almost surely, 2^7229760784 is an apocalyptic number.

7229760784 is the 85028-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7229760784

7229760784 is an abundant number, since it is smaller than the sum of its proper divisors (7297398239).

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

7229760784 is an frugal number, since it uses more digits than its factorization.

7229760784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The cubic root of 7229760784 is about 1933.6356416156.

The spelling of 7229760784 in words is "seven billion, two hundred twenty-nine million, seven hundred sixty thousand, seven hundred eighty-four".