28600001443 has 8 divisors (see below), whose sum is σ = 31455321408. Its totient is φ = 25838298624.

The previous prime is 28600001387. The next prime is 28600001447. The reversal of 28600001443 is 34410000682.

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

It is a cyclic number.

It is not a de Polignac number, because 28600001443 - 2¹⁷ = 28599870371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28600001447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23403646 + ... + 23404867.

It is an arithmetic number, because the mean of its divisors is an integer number (3931915176).

Almost surely, 2^28600001443 is an apocalyptic number.

28600001443 is a deficient number, since it is larger than the sum of its proper divisors (2855319965).

28600001443 is a wasteful number, since it uses less digits than its factorization.

28600001443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46808573.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 28600001443 in words is "twenty-eight billion, six hundred million, one thousand, four hundred forty-three".