285226084 has 24 divisors (see below), whose sum is σ = 586410048. Its totient is φ = 119675040.

The previous prime is 285226061. The next prime is 285226129. The reversal of 285226084 is 480622582.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248752 + ... + 249895.

It is an arithmetic number, because the mean of its divisors is an integer number (24433752).

Almost surely, 2^285226084 is an apocalyptic number.

It is an amenable number.

285226084 is an abundant number, since it is smaller than the sum of its proper divisors (301183964).

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

285226084 is a wasteful number, since it uses less digits than its factorization.

285226084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498675 (or 498673 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 285226084 is about 16888.6377188925. The cubic root of 285226084 is about 658.2584049887.

The spelling of 285226084 in words is "two hundred eighty-five million, two hundred twenty-six thousand, eighty-four".