455921673 has 16 divisors (see below), whose sum is σ = 633096000. Its totient is φ = 291488960.

The previous prime is 455921651. The next prime is 455921689. The reversal of 455921673 is 376129554.

It is a cyclic number.

It is not a de Polignac number, because 455921673 - 2⁹ = 455921161 is a prime.

It is a super-2 number, since 2×455921673² = 415729143822237858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (455921633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4623 + ... + 30548.

It is an arithmetic number, because the mean of its divisors is an integer number (39568500).

Almost surely, 2^455921673 is an apocalyptic number.

It is an amenable number.

455921673 is a deficient number, since it is larger than the sum of its proper divisors (177174327).

455921673 is a wasteful number, since it uses less digits than its factorization.

455921673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35352.

The product of its digits is 226800, while the sum is 42.

The square root of 455921673 is about 21352.3224263779. The cubic root of 455921673 is about 769.6561533300.

The spelling of 455921673 in words is "four hundred fifty-five million, nine hundred twenty-one thousand, six hundred seventy-three".