286996230 has 32 divisors (see below), whose sum is σ = 765324000. Its totient is φ = 76532256.

The previous prime is 286996223. The next prime is 286996301. The reversal of 286996230 is 32699682.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531205 + ... + 531744.

It is an arithmetic number, because the mean of its divisors is an integer number (23916375).

Almost surely, 2^286996230 is an apocalyptic number.

286996230 is an abundant number, since it is smaller than the sum of its proper divisors (478327770).

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

286996230 is a wasteful number, since it uses less digits than its factorization.

286996230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062965 (or 1062959 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 286996230 is about 16940.9630777002. The cubic root of 286996230 is about 659.6173401649.

It can be divided in two parts, 2869 and 96230, that added together give a palindrome (99099).

The spelling of 286996230 in words is "two hundred eighty-six million, nine hundred ninety-six thousand, two hundred thirty".