5252636448 has 72 divisors (see below), whose sum is σ = 15284597328. Its totient is φ = 1710156672.

The previous prime is 5252636437. The next prime is 5252636479. The reversal of 5252636448 is 8446362525.

5252636448 is a `hidden beast` number, since 5 + 2 + 5 + 2 + 636 + 4 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 199690 + ... + 224457.

It is an arithmetic number, because the mean of its divisors is an integer number (212286074).

Almost surely, 2^5252636448 is an apocalyptic number.

It is an amenable number.

5252636448 is an abundant number, since it is smaller than the sum of its proper divisors (10031960880).

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

5252636448 is a wasteful number, since it uses less digits than its factorization.

5252636448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424206 (or 424195 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The square root of 5252636448 is about 72475.0746670881. The cubic root of 5252636448 is about 1738.3042059311.

The spelling of 5252636448 in words is "five billion, two hundred fifty-two million, six hundred thirty-six thousand, four hundred forty-eight".