286000045 has 4 divisors (see below), whose sum is σ = 343200060. Its totient is φ = 228800032.

The previous prime is 286000037. The next prime is 286000073. The reversal of 286000045 is 540000682.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37527876 + 248472169 = 6126^2 + 15763^2 .

It is a cyclic number.

It is not a de Polignac number, because 286000045 - 2³ = 286000037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 285999983 and 286000019.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28600000 + ... + 28600009.

It is an arithmetic number, because the mean of its divisors is an integer number (85800015).

Almost surely, 2^286000045 is an apocalyptic number.

It is an amenable number.

286000045 is a deficient number, since it is larger than the sum of its proper divisors (57200015).

286000045 is an equidigital number, since it uses as much as digits as its factorization.

286000045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57200014.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 286000045 is about 16911.5358557406. The cubic root of 286000045 is about 658.8532620080.

The spelling of 286000045 in words is "two hundred eighty-six million, forty-five", and thus it is an aban number.