5244064236 has 18 divisors (see below), whose sum is σ = 13255829132. Its totient is φ = 1748021400.

The previous prime is 5244064211. The next prime is 5244064237. The reversal of 5244064236 is 6324604425.

5244064236 is a `hidden beast` number, since 5 + 2 + 4 + 4 + 0 + 642 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×5244064236² = 55000419422588527392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 145668451 = 5244064236 / (5 + 2 + 4 + 4 + 0 + 6 + 4 + 2 + 3 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 5244064236.

It is not an unprimeable number, because it can be changed into a prime (5244064237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72834190 + ... + 72834261.

Almost surely, 2^5244064236 is an apocalyptic number.

It is an amenable number.

5244064236 is an abundant number, since it is smaller than the sum of its proper divisors (8011764896).

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

5244064236 is a wasteful number, since it uses less digits than its factorization.

5244064236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145668461 (or 145668456 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The square root of 5244064236 is about 72415.9114835959. The cubic root of 5244064236 is about 1737.3580635638.

The spelling of 5244064236 in words is "five billion, two hundred forty-four million, sixty-four thousand, two hundred thirty-six".