455343678 has 12 divisors (see below), whose sum is σ = 986578008. Its totient is φ = 151781220.

The previous prime is 455343677. The next prime is 455343767. The reversal of 455343678 is 876343554.

455343678 is a `hidden beast` number, since 45 + 534 + 3 + 6 + 78 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455343677) 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 5 ways as a sum of consecutive naturals, for example, 12648418 + ... + 12648453.

It is an arithmetic number, because the mean of its divisors is an integer number (82214834).

Almost surely, 2^455343678 is an apocalyptic number.

455343678 is an abundant number, since it is smaller than the sum of its proper divisors (531234330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455343678 is a wasteful number, since it uses less digits than its factorization.

455343678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25296879 (or 25296876 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 455343678 is about 21338.7834236163. The cubic root of 455343678 is about 769.3307717593.

The spelling of 455343678 in words is "four hundred fifty-five million, three hundred forty-three thousand, six hundred seventy-eight".