286846242 has 32 divisors (see below), whose sum is σ = 581504832. Its totient is φ = 94321344.

The previous prime is 286846207. The next prime is 286846243. The reversal of 286846242 is 242648682.

It is a junction number, because it is equal to n+sod(n) for n = 286846194 and 286846203.

It is not an unprimeable number, because it can be changed into a prime (286846243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177028 + ... + 178640.

It is an arithmetic number, because the mean of its divisors is an integer number (18172026).

Almost surely, 2^286846242 is an apocalyptic number.

286846242 is an abundant number, since it is smaller than the sum of its proper divisors (294658590).

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

286846242 is a wasteful number, since it uses less digits than its factorization.

286846242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002.

The product of its digits is 294912, while the sum is 42.

The square root of 286846242 is about 16936.5357142481. The cubic root of 286846242 is about 659.5024119125.

The spelling of 286846242 in words is "two hundred eighty-six million, eight hundred forty-six thousand, two hundred forty-two".