454831120 has 60 divisors (see below), whose sum is σ = 1116139500. Its totient is φ = 172346112.

The previous prime is 454831103. The next prime is 454831123. The reversal of 454831120 is 21138454.

It can be written as a sum of positive squares in 2 ways, for example, as 67371264 + 387459856 = 8208^2 + 19684^2 .

It is not an unprimeable number, because it can be changed into a prime (454831123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21006 + ... + 36754.

It is an arithmetic number, because the mean of its divisors is an integer number (18602325).

Almost surely, 2^454831120 is an apocalyptic number.

454831120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454831120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558069750).

454831120 is an abundant number, since it is smaller than the sum of its proper divisors (661308380).

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

454831120 is a wasteful number, since it uses less digits than its factorization.

454831120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15800 (or 15775 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 454831120 is about 21326.7700320513. The cubic root of 454831120 is about 769.0419974324.

Adding to 454831120 its reverse (21138454), we get a palindrome (475969574).

The spelling of 454831120 in words is "four hundred fifty-four million, eight hundred thirty-one thousand, one hundred twenty".