286900000505 has 8 divisors (see below), whose sum is σ = 352286512512. Its totient is φ = 224182325808.

The previous prime is 286900000493. The next prime is 286900000531. The reversal of 286900000505 is 505000009682.

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 286900000505 - 2⁸ = 286900000249 is a prime.

It is a super-2 number, since 2×286900000505² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667209089 + ... + 667209518.

It is an arithmetic number, because the mean of its divisors is an integer number (44035814064).

Almost surely, 2^286900000505 is an apocalyptic number.

It is an amenable number.

286900000505 is a deficient number, since it is larger than the sum of its proper divisors (65386512007).

286900000505 is a wasteful number, since it uses less digits than its factorization.

286900000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334418655.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 286900000505 in words is "two hundred eighty-six billion, nine hundred million, five hundred five", and thus it is an aban number.