286183242 has 12 divisors (see below), whose sum is σ = 620063730. Its totient is φ = 95394408.

The previous prime is 286183241. The next prime is 286183243. The reversal of 286183242 is 242381682.

286183242 is a `hidden beast` number, since 2 + 8 + 618 + 32 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (286183241) and next prime (286183243).

It can be written as a sum of positive squares in only one way, i.e., 257891481 + 28291761 = 16059^2 + 5319^2 .

It is a junction number, because it is equal to n+sod(n) for n = 286183197 and 286183206.

It is not an unprimeable number, because it can be changed into a prime (286183241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7949517 + ... + 7949552.

Almost surely, 2^286183242 is an apocalyptic number.

286183242 is an abundant number, since it is smaller than the sum of its proper divisors (333880488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

286183242 is a wasteful number, since it uses less digits than its factorization.

286183242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15899077 (or 15899074 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 286183242 is about 16916.9513210862. The cubic root of 286183242 is about 658.9939078819.

The spelling of 286183242 in words is "two hundred eighty-six million, one hundred eighty-three thousand, two hundred forty-two".