286890245688 has 64 divisors (see below), whose sum is σ = 736710873120. Its totient is φ = 93032755200.

The previous prime is 286890245687. The next prime is 286890245693. The reversal of 286890245688 is 886542098682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286890245687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8188528 + ... + 8223488.

Almost surely, 2^286890245688 is an apocalyptic number.

It is an amenable number.

286890245688 is an abundant number, since it is smaller than the sum of its proper divisors (449820627432).

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

286890245688 is a wasteful number, since it uses less digits than its factorization.

286890245688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44248 (or 44244 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 66.

The spelling of 286890245688 in words is "two hundred eighty-six billion, eight hundred ninety million, two hundred forty-five thousand, six hundred eighty-eight".