7210487328 has 192 divisors, whose sum is σ = 21267671040. Its totient is φ = 2120268800.

The previous prime is 7210487311. The next prime is 7210487329. The reversal of 7210487328 is 8237840127.

It is a super-3 number, since 3×7210487328³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7210487328.

It is not an unprimeable number, because it can be changed into a prime (7210487329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6501238 + ... + 6502346.

It is an arithmetic number, because the mean of its divisors is an integer number (110769120).

Almost surely, 2^7210487328 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 7210487328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10633835520).

7210487328 is an abundant number, since it is smaller than the sum of its proper divisors (14057183712).

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

7210487328 is a wasteful number, since it uses less digits than its factorization.

7210487328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311 (or 1303 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 7210487328 is about 84914.5884286087. The cubic root of 7210487328 is about 1931.9158517761.

The spelling of 7210487328 in words is "seven billion, two hundred ten million, four hundred eighty-seven thousand, three hundred twenty-eight".