286473726 has 64 divisors (see below), whose sum is σ = 793704960. Its totient is φ = 74407680.

The previous prime is 286473701. The next prime is 286473731. The reversal of 286473726 is 627374682.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30291 + ... + 38606.

It is an arithmetic number, because the mean of its divisors is an integer number (12401640).

Almost surely, 2^286473726 is an apocalyptic number.

286473726 is an abundant number, since it is smaller than the sum of its proper divisors (507231234).

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

286473726 is a wasteful number, since it uses less digits than its factorization.

286473726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68926 (or 68920 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 286473726 is about 16925.5347330594. The cubic root of 286473726 is about 659.2167982388.

The spelling of 286473726 in words is "two hundred eighty-six million, four hundred seventy-three thousand, seven hundred twenty-six".