455580648 has 24 divisors (see below), whose sum is σ = 1233864450. Its totient is φ = 151860192.

The previous prime is 455580647. The next prime is 455580673. The reversal of 455580648 is 846085554.

455580648 is a `hidden beast` number, since 4 + 5 + 5 + 580 + 64 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 272844324 + 182736324 = 16518^2 + 13518^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (455580647) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3163683 + ... + 3163826.

Almost surely, 2^455580648 is an apocalyptic number.

It is an amenable number.

455580648 is an abundant number, since it is smaller than the sum of its proper divisors (778283802).

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

455580648 is a wasteful number, since it uses less digits than its factorization.

455580648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327521 (or 6327514 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The square root of 455580648 is about 21344.3352672319. The cubic root of 455580648 is about 769.4642070122.

The spelling of 455580648 in words is "four hundred fifty-five million, five hundred eighty thousand, six hundred forty-eight".