451922048 has 24 divisors (see below), whose sum is σ = 900792855. Its totient is φ = 225840768.

The previous prime is 451922047. The next prime is 451922057. The reversal of 451922048 is 840229154.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 225961024 + 225961024 = 15032^2 + 15032^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=15032.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 451921999 and 451922017.

It is not an unprimeable number, because it can be changed into a prime (451922047) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 239573 + ... + 241451.

Almost surely, 2^451922048 is an apocalyptic number.

It is an amenable number.

451922048 is a deficient number, since it is larger than the sum of its proper divisors (448870807).

451922048 is an frugal number, since it uses more digits than its factorization.

451922048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 451922048 is about 21258.4582695924. The cubic root of 451922048 is about 767.3989075578.

The spelling of 451922048 in words is "four hundred fifty-one million, nine hundred twenty-two thousand, forty-eight".