286030146 has 8 divisors (see below), whose sum is σ = 572060304. Its totient is φ = 95343380.

The previous prime is 286030141. The next prime is 286030183. The reversal of 286030146 is 641030682.

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

286030146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (286030141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23835840 + ... + 23835851.

It is an arithmetic number, because the mean of its divisors is an integer number (71507538).

Almost surely, 2^286030146 is an apocalyptic number.

286030146 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.

286030146 is a wasteful number, since it uses less digits than its factorization.

286030146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47671696.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 286030146 is about 16912.4257869769. The cubic root of 286030146 is about 658.8763755782.

The spelling of 286030146 in words is "two hundred eighty-six million, thirty thousand, one hundred forty-six".