285413564 has 12 divisors (see below), whose sum is σ = 499611504. Its totient is φ = 142667424.

The previous prime is 285413551. The next prime is 285413591. The reversal of 285413564 is 465314582.

285413564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 11729 + ... + 26615.

It is an arithmetic number, because the mean of its divisors is an integer number (41634292).

Almost surely, 2^285413564 is an apocalyptic number.

It is an amenable number.

285413564 is a deficient number, since it is larger than the sum of its proper divisors (214197940).

285413564 is a wasteful number, since it uses less digits than its factorization.

285413564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19684 (or 19682 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 285413564 is about 16894.1872843887. The cubic root of 285413564 is about 658.4025985054.

The spelling of 285413564 in words is "two hundred eighty-five million, four hundred thirteen thousand, five hundred sixty-four".