452430400 has 42 divisors (see below), whose sum is σ = 1113265490. Its totient is φ = 180971520.

The previous prime is 452430373. The next prime is 452430437. The reversal of 452430400 is 4034254.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 61340224 + 391090176 = 7832^2 + 19776^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139785 + ... + 142984.

Almost surely, 2^452430400 is an apocalyptic number.

452430400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452430400 is an abundant number, since it is smaller than the sum of its proper divisors (660835090).

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

452430400 is a wasteful number, since it uses less digits than its factorization.

452430400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282791 (or 282776 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 452430400 is about 21270.4113735489. The cubic root of 452430400 is about 767.6865401920.

Adding to 452430400 its reverse (4034254), we get a palindrome (456464654).

The spelling of 452430400 in words is "four hundred fifty-two million, four hundred thirty thousand, four hundred".