456228863 has 4 divisors (see below), whose sum is σ = 461355120. Its totient is φ = 451102608.

The previous prime is 456228811. The next prime is 456228869. The reversal of 456228863 is 368822654.

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

It is a cyclic number.

It is not a de Polignac number, because 456228863 - 2²² = 452034559 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 (456228869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2562995 + ... + 2563172.

It is an arithmetic number, because the mean of its divisors is an integer number (115338780).

Almost surely, 2^456228863 is an apocalyptic number.

456228863 is a deficient number, since it is larger than the sum of its proper divisors (5126257).

456228863 is an equidigital number, since it uses as much as digits as its factorization.

456228863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126256.

The product of its digits is 552960, while the sum is 44.

The square root of 456228863 is about 21359.5145778175. The cubic root of 456228863 is about 769.8289736535.

The spelling of 456228863 in words is "four hundred fifty-six million, two hundred twenty-eight thousand, eight hundred sixty-three".