5627864189 has 4 divisors (see below), whose sum is σ = 5628418656. Its totient is φ = 5627309724.

The previous prime is 5627864171. The next prime is 5627864257. The reversal of 5627864189 is 9814687265.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5627864189 - 2³² = 1332896893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5627864989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261719 + ... + 282404.

It is an arithmetic number, because the mean of its divisors is an integer number (1407104664).

Almost surely, 2^5627864189 is an apocalyptic number.

It is an amenable number.

5627864189 is a deficient number, since it is larger than the sum of its proper divisors (554467).

5627864189 is a wasteful number, since it uses less digits than its factorization.

5627864189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554466.

The product of its digits is 5806080, while the sum is 56.

The square root of 5627864189 is about 75019.0921632620. The cubic root of 5627864189 is about 1778.7484562754.

The spelling of 5627864189 in words is "five billion, six hundred twenty-seven million, eight hundred sixty-four thousand, one hundred eighty-nine".