455454128 has 20 divisors (see below), whose sum is σ = 883066248. Its totient is φ = 227566080.

The previous prime is 455454079. The next prime is 455454133. The reversal of 455454128 is 821454554.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 455454091 and 455454100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15200 + ... + 33792.

Almost surely, 2^455454128 is an apocalyptic number.

It is an amenable number.

455454128 is a deficient number, since it is larger than the sum of its proper divisors (427612120).

455454128 is a wasteful number, since it uses less digits than its factorization.

455454128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20132 (or 20126 counting only the distinct ones).

The product of its digits is 128000, while the sum is 38.

The square root of 455454128 is about 21341.3712774039. The cubic root of 455454128 is about 769.3929707227.

The spelling of 455454128 in words is "four hundred fifty-five million, four hundred fifty-four thousand, one hundred twenty-eight".