285073060 has 12 divisors (see below), whose sum is σ = 598653468. Its totient is φ = 114029216.

The previous prime is 285073057. The next prime is 285073067. The reversal of 285073060 is 60370582.

It can be written as a sum of positive squares in 2 ways, for example, as 57183844 + 227889216 = 7562^2 + 15096^2 .

It is not an unprimeable number, because it can be changed into a prime (285073067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7126807 + ... + 7126846.

It is an arithmetic number, because the mean of its divisors is an integer number (49887789).

Almost surely, 2^285073060 is an apocalyptic number.

285073060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

285073060 is an abundant number, since it is smaller than the sum of its proper divisors (313580408).

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

285073060 is a wasteful number, since it uses less digits than its factorization.

285073060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14253662 (or 14253660 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 285073060 is about 16884.1067279261. The cubic root of 285073060 is about 658.1406652272.

The spelling of 285073060 in words is "two hundred eighty-five million, seventy-three thousand, sixty".