28058017306 has 8 divisors (see below), whose sum is σ = 45913119264. Its totient is φ = 12753644220.

The previous prime is 28058017289. The next prime is 28058017321. The reversal of 28058017306 is 60371085082.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637682190 + ... + 637682233.

It is an arithmetic number, because the mean of its divisors is an integer number (5739139908).

Almost surely, 2^28058017306 is an apocalyptic number.

28058017306 is a deficient number, since it is larger than the sum of its proper divisors (17855101958).

28058017306 is a wasteful number, since it uses less digits than its factorization.

28058017306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275364436.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 28058017306 in words is "twenty-eight billion, fifty-eight million, seventeen thousand, three hundred six".