285007068 has 36 divisors (see below), whose sum is σ = 758353960. Its totient is φ = 90002016.

The previous prime is 285007033. The next prime is 285007069. The reversal of 285007068 is 860700582.

285007068 is a `hidden beast` number, since 28 + 500 + 70 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285007069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207655 + ... + 209022.

Almost surely, 2^285007068 is an apocalyptic number.

It is an amenable number.

285007068 is an abundant number, since it is smaller than the sum of its proper divisors (473346892).

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

285007068 is a wasteful number, since it uses less digits than its factorization.

285007068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416706 (or 416701 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 285007068 is about 16882.1523509297. The cubic root of 285007068 is about 658.0898766438.

The spelling of 285007068 in words is "two hundred eighty-five million, seven thousand, sixty-eight".