456740705 has 4 divisors (see below), whose sum is σ = 548088852. Its totient is φ = 365392560.

The previous prime is 456740671. The next prime is 456740719. The reversal of 456740705 is 507047654.

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

It can be written as a sum of positive squares in 2 ways, for example, as 313148416 + 143592289 = 17696^2 + 11983^2 .

It is not a de Polignac number, because 456740705 - 2¹⁶ = 456675169 is a prime.

It is a super-2 number, since 2×456740705² = 417224143207794050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45674066 + ... + 45674075.

It is an arithmetic number, because the mean of its divisors is an integer number (137022213).

Almost surely, 2^456740705 is an apocalyptic number.

It is an amenable number.

456740705 is a deficient number, since it is larger than the sum of its proper divisors (91348147).

456740705 is an equidigital number, since it uses as much as digits as its factorization.

456740705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91348146.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 456740705 is about 21371.4928116873. The cubic root of 456740705 is about 770.1167557816.

The spelling of 456740705 in words is "four hundred fifty-six million, seven hundred forty thousand, seven hundred five".