285424366 has 4 divisors (see below), whose sum is σ = 428136552. Its totient is φ = 142712182.

The previous prime is 285424357. The next prime is 285424367. The reversal of 285424366 is 663424582.

285424366 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285424367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71356090 + ... + 71356093.

It is an arithmetic number, because the mean of its divisors is an integer number (107034138).

Almost surely, 2^285424366 is an apocalyptic number.

285424366 is a deficient number, since it is larger than the sum of its proper divisors (142712186).

285424366 is a wasteful number, since it uses less digits than its factorization.

285424366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142712185.

The product of its digits is 276480, while the sum is 40.

The square root of 285424366 is about 16894.5069771213. The cubic root of 285424366 is about 658.4109045521.

The spelling of 285424366 in words is "two hundred eighty-five million, four hundred twenty-four thousand, three hundred sixty-six".