285716060 has 36 divisors (see below), whose sum is σ = 697965912. Its totient is φ = 97959456.

The previous prime is 285716027. The next prime is 285716063. The reversal of 285716060 is 60617582.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 285716060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285716063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144794 + ... + 146753.

It is an arithmetic number, because the mean of its divisors is an integer number (19387942).

Almost surely, 2^285716060 is an apocalyptic number.

285716060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

285716060 is an abundant number, since it is smaller than the sum of its proper divisors (412249852).

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

285716060 is a wasteful number, since it uses less digits than its factorization.

285716060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291570 (or 291561 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 285716060 is about 16903.1375785681. The cubic root of 285716060 is about 658.6351193774.

The spelling of 285716060 in words is "two hundred eighty-five million, seven hundred sixteen thousand, sixty".