286426922 has 16 divisors (see below), whose sum is σ = 436508352. Its totient is φ = 140931840.

The previous prime is 286426901. The next prime is 286426927. The reversal of 286426922 is 229624682.

It is a self number, because there is not a number n which added to its sum of digits gives 286426922.

It is not an unprimeable number, because it can be changed into a prime (286426927) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 89738 + ... + 92874.

It is an arithmetic number, because the mean of its divisors is an integer number (27281772).

Almost surely, 2^286426922 is an apocalyptic number.

286426922 is a deficient number, since it is larger than the sum of its proper divisors (150081430).

286426922 is a wasteful number, since it uses less digits than its factorization.

286426922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853.

The product of its digits is 165888, while the sum is 41.

The square root of 286426922 is about 16924.1520319335. The cubic root of 286426922 is about 659.1808953960.

The spelling of 286426922 in words is "two hundred eighty-six million, four hundred twenty-six thousand, nine hundred twenty-two".