455183872 has 80 divisors (see below), whose sum is σ = 1068650352. Its totient is φ = 190955520.

The previous prime is 455183791. The next prime is 455183873. The reversal of 455183872 is 278381554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455183873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70108 + ... + 76324.

Almost surely, 2^455183872 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 455183872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534325176).

455183872 is an abundant number, since it is smaller than the sum of its proper divisors (613466480).

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

455183872 is a wasteful number, since it uses less digits than its factorization.

455183872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6259 (or 6243 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The square root of 455183872 is about 21335.0385985121. The cubic root of 455183872 is about 769.2407605841.

The spelling of 455183872 in words is "four hundred fifty-five million, one hundred eighty-three thousand, eight hundred seventy-two".