28604268190 has 8 divisors (see below), whose sum is σ = 51487682760. Its totient is φ = 11441707272.

The previous prime is 28604268179. The next prime is 28604268191. The reversal of 28604268190 is 9186240682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×28604268190² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28604268190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28604268191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1430213400 + ... + 1430213419.

It is an arithmetic number, because the mean of its divisors is an integer number (6435960345).

Almost surely, 2^28604268190 is an apocalyptic number.

28604268190 is a deficient number, since it is larger than the sum of its proper divisors (22883414570).

28604268190 is a wasteful number, since it uses less digits than its factorization.

28604268190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860426826.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 28604268190 in words is "twenty-eight billion, six hundred four million, two hundred sixty-eight thousand, one hundred ninety".