5731273800 has 768 divisors, whose sum is σ = 23960371200. Its totient is φ = 1231718400.

The previous prime is 5731273783. The next prime is 5731273811. The reversal of 5731273800 is 83721375.

5731273800 is a `hidden beast` number, since 573 + 1 + 2 + 7 + 3 + 80 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 78510564 + ... + 78510636.

It is an arithmetic number, because the mean of its divisors is an integer number (31198400).

Almost surely, 2^5731273800 is an apocalyptic number.

5731273800 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 5731273800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11980185600).

5731273800 is an abundant number, since it is smaller than the sum of its proper divisors (18229097400).

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

5731273800 is a wasteful number, since it uses less digits than its factorization.

5731273800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 5731273800 is about 75705.1768375188. The cubic root of 5731273800 is about 1789.5769835682.

The spelling of 5731273800 in words is "five billion, seven hundred thirty-one million, two hundred seventy-three thousand, eight hundred".