285950902 has 8 divisors (see below), whose sum is σ = 430163496. Its totient is φ = 142563072.

The previous prime is 285950891. The next prime is 285950909. The reversal of 285950902 is 209059582.

285950902 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×285950902² = 163535836709227208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285950909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205323 + ... + 206710.

It is an arithmetic number, because the mean of its divisors is an integer number (53770437).

Almost surely, 2^285950902 is an apocalyptic number.

285950902 is a deficient number, since it is larger than the sum of its proper divisors (144212594).

285950902 is a wasteful number, since it uses less digits than its factorization.

285950902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412382.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 285950902 is about 16910.0828501814. The cubic root of 285950902 is about 658.8155232255.

The spelling of 285950902 in words is "two hundred eighty-five million, nine hundred fifty thousand, nine hundred two".