286468564 has 12 divisors (see below), whose sum is σ = 530809524. Its totient is φ = 134808704.

The previous prime is 286468499. The next prime is 286468577. The reversal of 286468564 is 465864682.

It can be written as a sum of positive squares in 2 ways, for example, as 94867600 + 191600964 = 9740^2 + 13842^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2106319 + ... + 2106454.

It is an arithmetic number, because the mean of its divisors is an integer number (44234127).

Almost surely, 2^286468564 is an apocalyptic number.

It is an amenable number.

286468564 is a deficient number, since it is larger than the sum of its proper divisors (244340960).

286468564 is a wasteful number, since it uses less digits than its factorization.

286468564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212794 (or 4212792 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 49.

The square root of 286468564 is about 16925.3822408831. The cubic root of 286468564 is about 659.2128387163.

The spelling of 286468564 in words is "two hundred eighty-six million, four hundred sixty-eight thousand, five hundred sixty-four".