285773268 has 48 divisors (see below), whose sum is σ = 729602496. Its totient is φ = 86338560.

The previous prime is 285773263. The next prime is 285773269. The reversal of 285773268 is 862377582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285773261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43530 + ... + 49662.

It is an arithmetic number, because the mean of its divisors is an integer number (15200052).

Almost surely, 2^285773268 is an apocalyptic number.

It is an amenable number.

285773268 is an abundant number, since it is smaller than the sum of its proper divisors (443829228).

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

285773268 is a wasteful number, since it uses less digits than its factorization.

285773268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6504 (or 6502 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 285773268 is about 16904.8297240759. The cubic root of 285773268 is about 658.6790752351.

The spelling of 285773268 in words is "two hundred eighty-five million, seven hundred seventy-three thousand, two hundred sixty-eight".