456422645 has 16 divisors (see below), whose sum is σ = 634529280. Its totient is φ = 308686464.

The previous prime is 456422627. The next prime is 456422663. The reversal of 456422645 is 546224654.

It is an interprime number because it is at equal distance from previous prime (456422627) and next prime (456422663).

It is a cyclic number.

It is not a de Polignac number, because 456422645 - 2⁶ = 456422581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 456422599 and 456422608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86765 + ... + 91874.

It is an arithmetic number, because the mean of its divisors is an integer number (39658080).

Almost surely, 2^456422645 is an apocalyptic number.

It is an amenable number.

456422645 is a deficient number, since it is larger than the sum of its proper divisors (178106635).

456422645 is a wasteful number, since it uses less digits than its factorization.

456422645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178724.

The product of its digits is 230400, while the sum is 38.

The square root of 456422645 is about 21364.0502948294. The cubic root of 456422645 is about 769.9379524973.

The spelling of 456422645 in words is "four hundred fifty-six million, four hundred twenty-two thousand, six hundred forty-five".