456842284 has 18 divisors (see below), whose sum is σ = 835748900. Its totient is φ = 218488776.

The previous prime is 456842273. The next prime is 456842299. The reversal of 456842284 is 482248654.

It is a self number, because there is not a number n which added to its sum of digits gives 456842284.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105834 + ... + 110065.

Almost surely, 2^456842284 is an apocalyptic number.

It is an amenable number.

456842284 is a deficient number, since it is larger than the sum of its proper divisors (378906616).

456842284 is a wasteful number, since it uses less digits than its factorization.

456842284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215949 (or 215924 counting only the distinct ones).

The product of its digits is 491520, while the sum is 43.

The square root of 456842284 is about 21373.8691864622. The cubic root of 456842284 is about 770.1738427973.

The spelling of 456842284 in words is "four hundred fifty-six million, eight hundred forty-two thousand, two hundred eighty-four".