285928028714 has 8 divisors (see below), whose sum is σ = 434932776288. Its totient is φ = 140950436620.

The previous prime is 285928028627. The next prime is 285928028741. The reversal of 285928028714 is 417820829582.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 285928028714.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1006788692 + ... + 1006788975.

It is an arithmetic number, because the mean of its divisors is an integer number (54366597036).

Almost surely, 2^285928028714 is an apocalyptic number.

285928028714 is a deficient number, since it is larger than the sum of its proper divisors (149004747574).

285928028714 is a wasteful number, since it uses less digits than its factorization.

285928028714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013577740.

The product of its (nonzero) digits is 5160960, while the sum is 56.

The spelling of 285928028714 in words is "two hundred eighty-five billion, nine hundred twenty-eight million, twenty-eight thousand, seven hundred fourteen".