5638244352 has 192 divisors, whose sum is σ = 16426650240. Its totient is φ = 1709309952.

The previous prime is 5638244267. The next prime is 5638244363. The reversal of 5638244352 is 2534428365.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5830173 + ... + 5831139.

It is an arithmetic number, because the mean of its divisors is an integer number (85555470).

Almost surely, 2^5638244352 is an apocalyptic number.

5638244352 is a gapful number since it is divisible by the number (52) 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 5638244352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8213325120).

5638244352 is an abundant number, since it is smaller than the sum of its proper divisors (10788405888).

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

5638244352 is a wasteful number, since it uses less digits than its factorization.

5638244352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 1058 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The square root of 5638244352 is about 75088.2437669173. The cubic root of 5638244352 is about 1779.8413728944.

The spelling of 5638244352 in words is "five billion, six hundred thirty-eight million, two hundred forty-four thousand, three hundred fifty-two".