552488328 has 72 divisors (see below), whose sum is σ = 1740631230. Its totient is φ = 157852800.

The previous prime is 552488311. The next prime is 552488341. The reversal of 552488328 is 823884255.

It can be written as a sum of positive squares in only one way, i.e., 309689604 + 242798724 = 17598^2 + 15582^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 74773 + ... + 81828.

Almost surely, 2^552488328 is an apocalyptic number.

It is an amenable number.

552488328 is an abundant number, since it is smaller than the sum of its proper divisors (1188142902).

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

552488328 is a wasteful number, since it uses less digits than its factorization.

552488328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156627 (or 156613 counting only the distinct ones).

The product of its digits is 614400, while the sum is 45.

The square root of 552488328 is about 23505.0702615414. The cubic root of 552488328 is about 820.5550119249. Note that the first 3 decimals are identical.

The spelling of 552488328 in words is "five hundred fifty-two million, four hundred eighty-eight thousand, three hundred twenty-eight".