454785552 has 120 divisors (see below), whose sum is σ = 1387661184. Its totient is φ = 138200832.

The previous prime is 454785503. The next prime is 454785559. The reversal of 454785552 is 255587454.

454785552 is a `hidden beast` number, since 4 + 547 + 8 + 55 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 454785498 and 454785507.

It is not an unprimeable number, because it can be changed into a prime (454785559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153913 + ... + 156839.

Almost surely, 2^454785552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454785552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (693830592).

454785552 is an abundant number, since it is smaller than the sum of its proper divisors (932875632).

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

454785552 is a wasteful number, since it uses less digits than its factorization.

454785552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037 (or 3028 counting only the distinct ones).

The product of its digits is 1120000, while the sum is 45.

The square root of 454785552 is about 21325.7016766155. The cubic root of 454785552 is about 769.0163139977.

The spelling of 454785552 in words is "four hundred fifty-four million, seven hundred eighty-five thousand, five hundred fifty-two".