286040036 has 6 divisors (see below), whose sum is σ = 500570070. Its totient is φ = 143020016.

The previous prime is 286040023. The next prime is 286040047. The reversal of 286040036 is 630040682.

It can be written as a sum of positive squares in only one way, i.e., 204318436 + 81721600 = 14294^2 + 9040^2 .

It is a junction number, because it is equal to n+sod(n) for n = 286039990 and 286040008.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35755001 + ... + 35755008.

It is an arithmetic number, because the mean of its divisors is an integer number (83428345).

Almost surely, 2^286040036 is an apocalyptic number.

It is an amenable number.

286040036 is a deficient number, since it is larger than the sum of its proper divisors (214530034).

286040036 is a wasteful number, since it uses less digits than its factorization.

286040036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71510013 (or 71510011 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 286040036 is about 16912.7181730200. The cubic root of 286040036 is about 658.8839694307.

The spelling of 286040036 in words is "two hundred eighty-six million, forty thousand, thirty-six".