285066402 has 8 divisors (see below), whose sum is σ = 570132816. Its totient is φ = 95022132.

The previous prime is 285066391. The next prime is 285066403. The reversal of 285066402 is 204660582.

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

285066402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (285066403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23755528 + ... + 23755539.

It is an arithmetic number, because the mean of its divisors is an integer number (71266602).

Almost surely, 2^285066402 is an apocalyptic number.

285066402 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.

285066402 is a wasteful number, since it uses less digits than its factorization.

285066402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47511072.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 285066402 is about 16883.9095591039. The cubic root of 285066402 is about 658.1355414709.

The spelling of 285066402 in words is "two hundred eighty-five million, sixty-six thousand, four hundred two".