5628189690 has 64 divisors (see below), whose sum is σ = 15798441600. Its totient is φ = 1421857152.

The previous prime is 5628189689. The next prime is 5628189701. The reversal of 5628189690 is 969818265.

It is a happy number.

5628189690 is a `hidden beast` number, since 5 + 628 + 1 + 8 + 9 + 6 + 9 + 0 = 666.

It is a super-2 number, since 2×5628189690² = 63353038373244592200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 543427 + ... + 553686.

It is an arithmetic number, because the mean of its divisors is an integer number (246850650).

Almost surely, 2^5628189690 is an apocalyptic number.

5628189690 is an abundant number, since it is smaller than the sum of its proper divisors (10170251910).

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

5628189690 is a wasteful number, since it uses less digits than its factorization.

5628189690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097148 (or 1097142 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 5628189690 is about 75021.2615862997. The cubic root of 5628189690 is about 1778.7827483395.

The spelling of 5628189690 in words is "five billion, six hundred twenty-eight million, one hundred eighty-nine thousand, six hundred ninety".