4636251344 has 60 divisors (see below), whose sum is σ = 9389672460. Its totient is φ = 2217656448.

The previous prime is 4636251337. The next prime is 4636251359. The reversal of 4636251344 is 4431526364.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 108576400 + 4527674944 = 10420^2 + 67288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4636251298 and 4636251307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42534362 + ... + 42534470.

It is an arithmetic number, because the mean of its divisors is an integer number (156494541).

Almost surely, 2^4636251344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4636251344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4694836230).

4636251344 is an abundant number, since it is smaller than the sum of its proper divisors (4753421116).

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

4636251344 is an frugal number, since it uses more digits than its factorization.

4636251344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 140 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 4636251344 is about 68090.0238214087. The cubic root of 4636251344 is about 1667.4608938529.

The spelling of 4636251344 in words is "four billion, six hundred thirty-six million, two hundred fifty-one thousand, three hundred forty-four".