285446514352 has 20 divisors (see below), whose sum is σ = 560628687160. Its totient is φ = 140768143488.

The previous prime is 285446514347. The next prime is 285446514407. The reversal of 285446514352 is 253415644582.

It is a junction number, because it is equal to n+sod(n) for n = 285446514296 and 285446514305.

It is an unprimeable number.

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, 122193402 + ... + 122195737.

It is an arithmetic number, because the mean of its divisors is an integer number (28031434358).

Almost surely, 2^285446514352 is an apocalyptic number.

It is an amenable number.

285446514352 is a deficient number, since it is larger than the sum of its proper divisors (275182172808).

285446514352 is a wasteful number, since it uses less digits than its factorization.

285446514352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244389220 (or 244389214 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 49.

The spelling of 285446514352 in words is "two hundred eighty-five billion, four hundred forty-six million, five hundred fourteen thousand, three hundred fifty-two".