7247385088 has 80 divisors (see below), whose sum is σ = 14706525240. Its totient is φ = 3567616000.

The previous prime is 7247385059. The next prime is 7247385113. The reversal of 7247385088 is 8805837427.

It can be written as a sum of positive squares in 4 ways, for example, as 5744427264 + 1502957824 = 75792^2 + 38768^2 .

It is a super-2 number, since 2×7247385088² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13910268 + ... + 13910788.

Almost surely, 2^7247385088 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 7247385088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7353262620).

7247385088 is an abundant number, since it is smaller than the sum of its proper divisors (7459140152).

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

7247385088 is a wasteful number, since it uses less digits than its factorization.

7247385088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 52.

The square root of 7247385088 is about 85131.5751528186. The cubic root of 7247385088 is about 1935.2056026369.

The spelling of 7247385088 in words is "seven billion, two hundred forty-seven million, three hundred eighty-five thousand, eighty-eight".