7210845480 has 128 divisors (see below), whose sum is σ = 22536662400. Its totient is φ = 1844121600.

The previous prime is 7210845451. The next prime is 7210845557. The reversal of 7210845480 is 845480127.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277860 + ... + 302700.

It is an arithmetic number, because the mean of its divisors is an integer number (176067675).

Almost surely, 2^7210845480 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 7210845480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11268331200).

7210845480 is an abundant number, since it is smaller than the sum of its proper divisors (15325816920).

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

7210845480 is a wasteful number, since it uses less digits than its factorization.

7210845480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24955 (or 24951 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 7210845480 is about 84916.6972979991. The cubic root of 7210845480 is about 1931.9478379669.

The spelling of 7210845480 in words is "seven billion, two hundred ten million, eight hundred forty-five thousand, four hundred eighty".