456028663 has 4 divisors (see below), whose sum is σ = 468353800. Its totient is φ = 443703528.

The previous prime is 456028627. The next prime is 456028667. The reversal of 456028663 is 366820654.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456028663 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 (456028667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6162513 + ... + 6162586.

It is an arithmetic number, because the mean of its divisors is an integer number (117088450).

Almost surely, 2^456028663 is an apocalyptic number.

456028663 is a deficient number, since it is larger than the sum of its proper divisors (12325137).

456028663 is a wasteful number, since it uses less digits than its factorization.

456028663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12325136.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 456028663 is about 21354.8276274944. The cubic root of 456028663 is about 769.7163530502.

The spelling of 456028663 in words is "four hundred fifty-six million, twenty-eight thousand, six hundred sixty-three".