5287444800 has 336 divisors, whose sum is σ = 19048780800. Its totient is φ = 1273395200.

The previous prime is 5287444793. The next prime is 5287444859. The reversal of 5287444800 is 84447825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12618991 + ... + 12619409.

It is an arithmetic number, because the mean of its divisors is an integer number (56692800).

Almost surely, 2^5287444800 is an apocalyptic number.

5287444800 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 5287444800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9524390400).

5287444800 is an abundant number, since it is smaller than the sum of its proper divisors (13761336000).

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

5287444800 is a wasteful number, since it uses less digits than its factorization.

5287444800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 42.

The square root of 5287444800 is about 72714.8182972357. The cubic root of 5287444800 is about 1742.1355731217.

The spelling of 5287444800 in words is "five billion, two hundred eighty-seven million, four hundred forty-four thousand, eight hundred".