455665828 has 12 divisors (see below), whose sum is σ = 839384560. Its totient is φ = 215841672.

The previous prime is 455665823. The next prime is 455665829. The reversal of 455665828 is 828566554.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (455665823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2997726 + ... + 2997877.

Almost surely, 2^455665828 is an apocalyptic number.

It is an amenable number.

455665828 is a deficient number, since it is larger than the sum of its proper divisors (383718732).

455665828 is a wasteful number, since it uses less digits than its factorization.

455665828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5995626 (or 5995624 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 49.

The square root of 455665828 is about 21346.3305511744. The cubic root of 455665828 is about 769.5121596466.

The spelling of 455665828 in words is "four hundred fifty-five million, six hundred sixty-five thousand, eight hundred twenty-eight".