7210747560 has 64 divisors (see below), whose sum is σ = 22330068480. Its totient is φ = 1860837120.

The previous prime is 7210747559. The next prime is 7210747561. The reversal of 7210747560 is 657470127.

It is an interprime number because it is at equal distance from previous prime (7210747559) and next prime (7210747561).

It is not an unprimeable number, because it can be changed into a prime (7210747561) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 965467 + ... + 972906.

It is an arithmetic number, because the mean of its divisors is an integer number (348907320).

Almost surely, 2^7210747560 is an apocalyptic number.

It is an amenable number.

7210747560 is an abundant number, since it is smaller than the sum of its proper divisors (15119320920).

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

7210747560 is a wasteful number, since it uses less digits than its factorization.

7210747560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938418 (or 1938414 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 7210747560 is about 84916.1207309896. The cubic root of 7210747560 is about 1931.9390929365.

The spelling of 7210747560 in words is "seven billion, two hundred ten million, seven hundred forty-seven thousand, five hundred sixty".