285795402 has 16 divisors (see below), whose sum is σ = 573232800. Its totient is φ = 94991472.

The previous prime is 285795383. The next prime is 285795403. The reversal of 285795402 is 204597582.

It is not an unprimeable number, because it can be changed into a prime (285795403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66148 + ... + 70335.

It is an arithmetic number, because the mean of its divisors is an integer number (35827050).

Almost surely, 2^285795402 is an apocalyptic number.

285795402 is an abundant number, since it is smaller than the sum of its proper divisors (287437398).

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

285795402 is a wasteful number, since it uses less digits than its factorization.

285795402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136837.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 285795402 is about 16905.4843763792. The cubic root of 285795402 is about 658.6960803552.

The spelling of 285795402 in words is "two hundred eighty-five million, seven hundred ninety-five thousand, four hundred two".