285456052 has 24 divisors (see below), whose sum is σ = 571485824. Its totient is φ = 122215392.

The previous prime is 285456049. The next prime is 285456089. The reversal of 285456052 is 250654582.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26713 + ... + 35839.

Almost surely, 2^285456052 is an apocalyptic number.

It is an amenable number.

285456052 is an abundant number, since it is smaller than the sum of its proper divisors (286029772).

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

285456052 is a wasteful number, since it uses less digits than its factorization.

285456052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10255 (or 10253 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 285456052 is about 16895.4447115191. Note that the first 3 decimals coincide. The cubic root of 285456052 is about 658.4352678492.

The spelling of 285456052 in words is "two hundred eighty-five million, four hundred fifty-six thousand, fifty-two".