285338462 has 4 divisors (see below), whose sum is σ = 428007696. Its totient is φ = 142669230.

The previous prime is 285338423. The next prime is 285338491. The reversal of 285338462 is 264833582.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71334614 + ... + 71334617.

It is an arithmetic number, because the mean of its divisors is an integer number (107001924).

Almost surely, 2^285338462 is an apocalyptic number.

285338462 is a deficient number, since it is larger than the sum of its proper divisors (142669234).

285338462 is a wasteful number, since it uses less digits than its factorization.

285338462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142669233.

The product of its digits is 276480, while the sum is 41.

The square root of 285338462 is about 16891.9644209902. The cubic root of 285338462 is about 658.3448440794.

The spelling of 285338462 in words is "two hundred eighty-five million, three hundred thirty-eight thousand, four hundred sixty-two".