286494000 has 160 divisors (see below), whose sum is σ = 994977984. Its totient is φ = 70502400.

The previous prime is 286493953. The next prime is 286494001. The reversal of 286494000 is 494682.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (286494001) 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 31 ways as a sum of consecutive naturals, for example, 76164 + ... + 79836.

Almost surely, 2^286494000 is an apocalyptic number.

286494000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 286494000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497488992).

286494000 is an abundant number, since it is smaller than the sum of its proper divisors (708483984).

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

286494000 is a wasteful number, since it uses less digits than its factorization.

286494000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712 (or 3696 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 286494000 is about 16926.1336400254. The cubic root of 286494000 is about 659.2323489914.

The spelling of 286494000 in words is "two hundred eighty-six million, four hundred ninety-four thousand".