454523432 has 48 divisors (see below), whose sum is σ = 946228500. Its totient is φ = 204512000.

The previous prime is 454523387. The next prime is 454523471. The reversal of 454523432 is 234325454.

It can be written as a sum of positive squares in 2 ways, for example, as 304362916 + 150160516 = 17446^2 + 12254^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95444 + ... + 100092.

Almost surely, 2^454523432 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 454523432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473114250).

454523432 is an abundant number, since it is smaller than the sum of its proper divisors (491705068).

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

454523432 is a wasteful number, since it uses less digits than its factorization.

454523432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778 (or 4763 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

The square root of 454523432 is about 21319.5551548338. Note that the first 3 decimals coincide. The cubic root of 454523432 is about 768.8685423031.

Adding to 454523432 its reverse (234325454), we get a palindrome (688848886).

It can be divided in two parts, 45452 and 3432, that added together give a palindrome (48884).

The spelling of 454523432 in words is "four hundred fifty-four million, five hundred twenty-three thousand, four hundred thirty-two".