403223552 has 44 divisors (see below), whose sum is σ = 808769700. Its totient is φ = 200933376.

The previous prime is 403223543. The next prime is 403223563. The reversal of 403223552 is 255322304.

It can be written as a sum of positive squares in 2 ways, for example, as 296390656 + 106832896 = 17216^2 + 10336^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459338 + ... + 460214.

Almost surely, 2^403223552 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 403223552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404384850).

403223552 is an abundant number, since it is smaller than the sum of its proper divisors (405546148).

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

403223552 is an equidigital number, since it uses as much as digits as its factorization.

403223552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 403223552 is about 20080.4270870915. The cubic root of 403223552 is about 738.7802843356.

Adding to 403223552 its reverse (255322304), we get a palindrome (658545856).

The spelling of 403223552 in words is "four hundred three million, two hundred twenty-three thousand, five hundred fifty-two".