285955604 has 24 divisors (see below), whose sum is σ = 551224128. Its totient is φ = 128715840.

The previous prime is 285955597. The next prime is 285955609. The reversal of 285955604 is 406559582.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285955609) 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 7 ways as a sum of consecutive naturals, for example, 27017 + ... + 36080.

It is an arithmetic number, because the mean of its divisors is an integer number (22967672).

Almost surely, 2^285955604 is an apocalyptic number.

It is an amenable number.

285955604 is a deficient number, since it is larger than the sum of its proper divisors (265268524).

285955604 is a wasteful number, since it uses less digits than its factorization.

285955604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63215 (or 63213 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 44.

The square root of 285955604 is about 16910.2218790884. The cubic root of 285955604 is about 658.8191342575.

The spelling of 285955604 in words is "two hundred eighty-five million, nine hundred fifty-five thousand, six hundred four".