5247329388 has 192 divisors, whose sum is σ = 15140708352. Its totient is φ = 1382008320.

The previous prime is 5247329371. The next prime is 5247329401. The reversal of 5247329388 is 8839237425.

It is a Smith number, since the sum of its digits (51) 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 5247329388.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6894928 + ... + 6895688.

It is an arithmetic number, because the mean of its divisors is an integer number (78857856).

Almost surely, 2^5247329388 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 5247329388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7570354176).

5247329388 is an abundant number, since it is smaller than the sum of its proper divisors (9893378964).

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

5247329388 is a wasteful number, since it uses less digits than its factorization.

5247329388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 922 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 5247329388 is about 72438.4524130658. The cubic root of 5247329388 is about 1737.7185702850.

The spelling of 5247329388 in words is "five billion, two hundred forty-seven million, three hundred twenty-nine thousand, three hundred eighty-eight".