285448441160 has 16 divisors (see below), whose sum is σ = 642258992700. Its totient is φ = 114179376448.

The previous prime is 285448441133. The next prime is 285448441189. The reversal of 285448441160 is 61144844582.

It can be written as a sum of positive squares in 2 ways, for example, as 285170952196 + 277488964 = 534014^2 + 16658^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3568105475 + ... + 3568105554.

Almost surely, 2^285448441160 is an apocalyptic number.

285448441160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

285448441160 is an abundant number, since it is smaller than the sum of its proper divisors (356810551540).

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

285448441160 is a wasteful number, since it uses less digits than its factorization.

285448441160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7136211040 (or 7136211036 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 47.

The spelling of 285448441160 in words is "two hundred eighty-five billion, four hundred forty-eight million, four hundred forty-one thousand, one hundred sixty".