285835030 has 32 divisors (see below), whose sum is σ = 578176704. Its totient is φ = 100949376.

The previous prime is 285835021. The next prime is 285835037. The reversal of 285835030 is 30538582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285835037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44809 + ... + 50788.

It is an arithmetic number, because the mean of its divisors is an integer number (18068022).

Almost surely, 2^285835030 is an apocalyptic number.

285835030 is an abundant number, since it is smaller than the sum of its proper divisors (292341674).

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

285835030 is a wasteful number, since it uses less digits than its factorization.

285835030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95640.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 285835030 is about 16906.6563814375. The cubic root of 285835030 is about 658.7265235810.

The spelling of 285835030 in words is "two hundred eighty-five million, eight hundred thirty-five thousand, thirty".