456045718 has 4 divisors (see below), whose sum is σ = 684068580. Its totient is φ = 228022858.

The previous prime is 456045703. The next prime is 456045719. The reversal of 456045718 is 817540654.

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

It is a super-2 number, since 2×456045718² = 415955393812271048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456045719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114011428 + ... + 114011431.

It is an arithmetic number, because the mean of its divisors is an integer number (171017145).

Almost surely, 2^456045718 is an apocalyptic number.

456045718 is a deficient number, since it is larger than the sum of its proper divisors (228022862).

456045718 is a wasteful number, since it uses less digits than its factorization.

456045718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228022861.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 456045718 is about 21355.2269479863. The cubic root of 456045718 is about 769.7259484622.

The spelling of 456045718 in words is "four hundred fifty-six million, forty-five thousand, seven hundred eighteen".