456666455 has 16 divisors (see below), whose sum is σ = 626663424. Its totient is φ = 312953760.

The previous prime is 456666437. The next prime is 456666503. The reversal of 456666455 is 554666654.

It is not a de Polignac number, because 456666455 - 2¹⁴ = 456650071 is a prime.

It is a super-2 number, since 2×456666455² = 417088502244534050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80234 + ... + 85736.

It is an arithmetic number, because the mean of its divisors is an integer number (39166464).

Almost surely, 2^456666455 is an apocalyptic number.

456666455 is a deficient number, since it is larger than the sum of its proper divisors (169996969).

456666455 is a wasteful number, since it uses less digits than its factorization.

456666455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7886.

The product of its digits is 2592000, while the sum is 47.

The square root of 456666455 is about 21369.7556139512. The cubic root of 456666455 is about 770.0750222062.

The spelling of 456666455 in words is "four hundred fifty-six million, six hundred sixty-six thousand, four hundred fifty-five".