5820644252 has 12 divisors (see below), whose sum is σ = 10308852456. Its totient is φ = 2875257840.

The previous prime is 5820644251. The next prime is 5820644267. The reversal of 5820644252 is 2524460285.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5820644251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8765699 + ... + 8766362.

It is an arithmetic number, because the mean of its divisors is an integer number (859071038).

Almost surely, 2^5820644252 is an apocalyptic number.

It is an amenable number.

5820644252 is a deficient number, since it is larger than the sum of its proper divisors (4488208204).

5820644252 is a wasteful number, since it uses less digits than its factorization.

5820644252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17532148 (or 17532146 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 38.

The square root of 5820644252 is about 76293.1468219787. The cubic root of 5820644252 is about 1798.8309540729.

The spelling of 5820644252 in words is "five billion, eight hundred twenty million, six hundred forty-four thousand, two hundred fifty-two".