5322947840 has 144 divisors (see below), whose sum is σ = 14811968640. Its totient is φ = 1794908160.

The previous prime is 5322947821. The next prime is 5322947857. The reversal of 5322947840 is 487492235.

It is a junction number, because it is equal to n+sod(n) for n = 5322947791 and 5322947800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541691 + ... + 551429.

Almost surely, 2^5322947840 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 5322947840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7405984320).

5322947840 is an abundant number, since it is smaller than the sum of its proper divisors (9489020800).

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

5322947840 is an equidigital number, since it uses as much as digits as its factorization.

5322947840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9828 (or 9814 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 5322947840 is about 72958.5350730125. The cubic root of 5322947840 is about 1746.0261220460.

The spelling of 5322947840 in words is "five billion, three hundred twenty-two million, nine hundred forty-seven thousand, eight hundred forty".