286239675428 has 48 divisors (see below), whose sum is σ = 591236795520. Its totient is φ = 118691744256.

The previous prime is 286239675341. The next prime is 286239675431. The reversal of 286239675428 is 824576932682.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586325 + ... + 957212.

It is an arithmetic number, because the mean of its divisors is an integer number (12317433240).

Almost surely, 2^286239675428 is an apocalyptic number.

286239675428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

286239675428 is an abundant number, since it is smaller than the sum of its proper divisors (304997120092).

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

286239675428 is a wasteful number, since it uses less digits than its factorization.

286239675428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543764 (or 1543762 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 62.

The spelling of 286239675428 in words is "two hundred eighty-six billion, two hundred thirty-nine million, six hundred seventy-five thousand, four hundred twenty-eight".