286425839 has 16 divisors (see below), whose sum is σ = 331603200. Its totient is φ = 242331264.

The previous prime is 286425773. The next prime is 286425847. The reversal of 286425839 is 938524682.

It is not a de Polignac number, because 286425839 - 2⁸ = 286425583 is a prime.

It is a super-2 number, since 2×286425839² = 164079522493707842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 286425793 and 286425802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286425899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283367 + ... + 284375.

It is an arithmetic number, because the mean of its divisors is an integer number (20725200).

Almost surely, 2^286425839 is an apocalyptic number.

286425839 is a deficient number, since it is larger than the sum of its proper divisors (45177361).

286425839 is a wasteful number, since it uses less digits than its factorization.

286425839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502.

The product of its digits is 829440, while the sum is 47.

The square root of 286425839 is about 16924.1200362087. The cubic root of 286425839 is about 659.1800645921.

The spelling of 286425839 in words is "two hundred eighty-six million, four hundred twenty-five thousand, eight hundred thirty-nine".