286472 has 8 divisors (see below), whose sum is σ = 537150. Its totient is φ = 143232.

The previous prime is 286469. The next prime is 286477. The reversal of 286472 is 274682.

It can be written as a sum of positive squares in only one way, i.e., 244036 + 42436 = 494^2 + 206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 286472.

It is not an unprimeable number, because it can be changed into a prime (286477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17897 + ... + 17912.

2²⁸⁶⁴⁷² is an apocalyptic number.

It is an amenable number.

286472 is a deficient number, since it is larger than the sum of its proper divisors (250678).

286472 is a wasteful number, since it uses less digits than its factorization.

286472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35815 (or 35811 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 286472 is about 535.2307913415. The cubic root of 286472 is about 65.9215474312.

The spelling of 286472 in words is "two hundred eighty-six thousand, four hundred seventy-two".