455207472 has 160 divisors (see below), whose sum is σ = 1420544000. Its totient is φ = 139034880.

The previous prime is 455207443. The next prime is 455207477. The reversal of 455207472 is 274702554.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (455207477) 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 31 ways as a sum of consecutive naturals, for example, 253554 + ... + 255342.

It is an arithmetic number, because the mean of its divisors is an integer number (8878400).

Almost surely, 2^455207472 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 455207472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710272000).

455207472 is an abundant number, since it is smaller than the sum of its proper divisors (965336528).

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

455207472 is a wasteful number, since it uses less digits than its factorization.

455207472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856 (or 1844 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 455207472 is about 21335.5916721332. The cubic root of 455207472 is about 769.2540546756.

The spelling of 455207472 in words is "four hundred fifty-five million, two hundred seven thousand, four hundred seventy-two".