285950634 has 16 divisors (see below), whose sum is σ = 590350080. Its totient is φ = 92242080.

The previous prime is 285950629. The next prime is 285950641. The reversal of 285950634 is 436059582.

285950634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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, 768499 + ... + 768870.

It is an arithmetic number, because the mean of its divisors is an integer number (36896880).

Almost surely, 2^285950634 is an apocalyptic number.

285950634 is an abundant number, since it is smaller than the sum of its proper divisors (304399446).

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

285950634 is a wasteful number, since it uses less digits than its factorization.

285950634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537405.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 285950634 is about 16910.0749259132. The cubic root of 285950634 is about 658.8153174062.

The spelling of 285950634 in words is "two hundred eighty-five million, nine hundred fifty thousand, six hundred thirty-four".