286745385472 has 320 divisors, whose sum is σ = 751543398144. Its totient is φ = 106062151680.

The previous prime is 286745385439. The next prime is 286745385473. The reversal of 286745385472 is 274583547682.

It is a self number, because there is not a number n which added to its sum of digits gives 286745385472.

It is not an unprimeable number, because it can be changed into a prime (286745385473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129105322 + ... + 129107542.

Almost surely, 2^286745385472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 286745385472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375771699072).

286745385472 is an abundant number, since it is smaller than the sum of its proper divisors (464798012672).

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

286745385472 is a wasteful number, since it uses less digits than its factorization.

286745385472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439 (or 2423 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 61.

The spelling of 286745385472 in words is "two hundred eighty-six billion, seven hundred forty-five million, three hundred eighty-five thousand, four hundred seventy-two".