7257328716 has 24 divisors (see below), whose sum is σ = 18473200704. Its totient is φ = 2199190480.

The previous prime is 7257328699. The next prime is 7257328717. The reversal of 7257328716 is 6178237527.

It is not an unprimeable number, because it can be changed into a prime (7257328717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27489750 + ... + 27490013.

It is an arithmetic number, because the mean of its divisors is an integer number (769716696).

Almost surely, 2^7257328716 is an apocalyptic number.

It is an amenable number.

7257328716 is an abundant number, since it is smaller than the sum of its proper divisors (11215871988).

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

7257328716 is a wasteful number, since it uses less digits than its factorization.

7257328716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54979781 (or 54979779 counting only the distinct ones).

The product of its digits is 987840, while the sum is 48.

The square root of 7257328716 is about 85189.9566615690. The cubic root of 7257328716 is about 1936.0902513962.

The spelling of 7257328716 in words is "seven billion, two hundred fifty-seven million, three hundred twenty-eight thousand, seven hundred sixteen".