455056858 has 8 divisors (see below), whose sum is σ = 701033652. Its totient is φ = 221378976.

The previous prime is 455056853. The next prime is 455056907. The reversal of 455056858 is 858650554.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 449567209 + 5489649 = 21203^2 + 2343^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (455056853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3074635 + ... + 3074782.

Almost surely, 2^455056858 is an apocalyptic number.

455056858 is a deficient number, since it is larger than the sum of its proper divisors (245976794).

455056858 is a wasteful number, since it uses less digits than its factorization.

455056858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6149456.

The product of its (nonzero) digits is 960000, while the sum is 46.

The square root of 455056858 is about 21332.0617381443. The cubic root of 455056858 is about 769.1692045667.

The spelling of 455056858 in words is "four hundred fifty-five million, fifty-six thousand, eight hundred fifty-eight".