5247782400 has 360 divisors, whose sum is σ = 20173273560. Its totient is φ = 1199063040.

The previous prime is 5247782389. The next prime is 5247782417. The reversal of 5247782400 is 42877425.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1880206 + ... + 1882994.

It is an arithmetic number, because the mean of its divisors is an integer number (56036871).

Almost surely, 2^5247782400 is an apocalyptic number.

5247782400 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 5247782400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10086636780).

5247782400 is an abundant number, since it is smaller than the sum of its proper divisors (14925491160).

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

5247782400 is a wasteful number, since it uses less digits than its factorization.

5247782400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834 (or 2806 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 5247782400 is about 72441.5792207762. The cubic root of 5247782400 is about 1737.7685757038.

The spelling of 5247782400 in words is "five billion, two hundred forty-seven million, seven hundred eighty-two thousand, four hundred".