456863389 has 8 divisors (see below), whose sum is σ = 484280640. Its totient is φ = 429506496.

The previous prime is 456863333. The next prime is 456863411. The reversal of 456863389 is 983368654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 456863389 - 2¹³ = 456855197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456863489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002 + ... + 30244.

It is an arithmetic number, because the mean of its divisors is an integer number (60535080).

Almost surely, 2^456863389 is an apocalyptic number.

It is an amenable number.

456863389 is a deficient number, since it is larger than the sum of its proper divisors (27417251).

456863389 is a wasteful number, since it uses less digits than its factorization.

456863389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30179.

The product of its digits is 3732480, while the sum is 52.

The square root of 456863389 is about 21374.3628910899. The cubic root of 456863389 is about 770.1857026661.

The spelling of 456863389 in words is "four hundred fifty-six million, eight hundred sixty-three thousand, three hundred eighty-nine".