452022400 has 48 divisors (see below), whose sum is σ = 1116644490. Its totient is φ = 180807680.

The previous prime is 452022397. The next prime is 452022433. The reversal of 452022400 is 4220254.

It can be written as a sum of positive squares in 3 ways, for example, as 232745536 + 219276864 = 15256^2 + 14808^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 67429 + ... + 73828.

Almost surely, 2^452022400 is an apocalyptic number.

452022400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452022400 is an abundant number, since it is smaller than the sum of its proper divisors (664622090).

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

452022400 is a wasteful number, since it uses less digits than its factorization.

452022400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141281 (or 141264 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 452022400 is about 21260.8184226290. The cubic root of 452022400 is about 767.4557051965.

Adding to 452022400 its reverse (4220254), we get a palindrome (456242654).

The spelling of 452022400 in words is "four hundred fifty-two million, twenty-two thousand, four hundred".