286804038 has 8 divisors (see below), whose sum is σ = 573608088. Its totient is φ = 95601344.

The previous prime is 286804027. The next prime is 286804051. The reversal of 286804038 is 830408682.

286804038 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

286804038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 286803987 and 286804005.

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, 23900331 + ... + 23900342.

It is an arithmetic number, because the mean of its divisors is an integer number (71701011).

Almost surely, 2^286804038 is an apocalyptic number.

286804038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

286804038 is a wasteful number, since it uses less digits than its factorization.

286804038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47800678.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 286804038 is about 16935.2897229424. The cubic root of 286804038 is about 659.4700658900.

The spelling of 286804038 in words is "two hundred eighty-six million, eight hundred four thousand, thirty-eight".