284426426 has 16 divisors (see below), whose sum is σ = 446611968. Its totient is φ = 135685200.

The previous prime is 284426413. The next prime is 284426459. The reversal of 284426426 is 624624482.

284426426 is a modest number, since divided by 426426 gives 284 as remainder.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 284426426.

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 7 ways as a sum of consecutive naturals, for example, 27905 + ... + 36708.

It is an arithmetic number, because the mean of its divisors is an integer number (27913248).

Almost surely, 2^284426426 is an apocalyptic number.

284426426 is a deficient number, since it is larger than the sum of its proper divisors (162185542).

284426426 is a wasteful number, since it uses less digits than its factorization.

284426426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64717.

The product of its digits is 147456, while the sum is 38.

The square root of 284426426 is about 16864.9466646059. The cubic root of 284426426 is about 657.6426662037.

The spelling of 284426426 in words is "two hundred eighty-four million, four hundred twenty-six thousand, four hundred twenty-six".