452123400 has 96 divisors (see below), whose sum is σ = 1435845600. Its totient is φ = 117619200.

The previous prime is 452123393. The next prime is 452123453. The reversal of 452123400 is 4321254.

It is a zygodrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15411 + ... + 33789.

It is an arithmetic number, because the mean of its divisors is an integer number (14956725).

Almost surely, 2^452123400 is an apocalyptic number.

452123400 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 452123400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717922800).

452123400 is an abundant number, since it is smaller than the sum of its proper divisors (983722200).

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

452123400 is a wasteful number, since it uses less digits than its factorization.

452123400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18439 (or 18430 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 452123400 is about 21263.1935512989. The cubic root of 452123400 is about 767.5128611057.

Adding to 452123400 its reverse (4321254), we get a palindrome (456444654).

The spelling of 452123400 in words is "four hundred fifty-two million, one hundred twenty-three thousand, four hundred".