5291722800 has 720 divisors, whose sum is σ = 23422875840. Its totient is φ = 1076060160.

The previous prime is 5291722783. The next prime is 5291722801. The reversal of 5291722800 is 82271925.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5291722801) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9500122 + ... + 9500678.

It is an arithmetic number, because the mean of its divisors is an integer number (32531772).

Almost surely, 2^5291722800 is an apocalyptic number.

5291722800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5291722800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11711437920).

5291722800 is an abundant number, since it is smaller than the sum of its proper divisors (18131153040).

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

5291722800 is a wasteful number, since it uses less digits than its factorization.

5291722800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 5291722800 is about 72744.2286370541. The cubic root of 5291722800 is about 1742.6052925649.

The spelling of 5291722800 in words is "five billion, two hundred ninety-one million, seven hundred twenty-two thousand, eight hundred".