552446928 has 120 divisors (see below), whose sum is σ = 1695114720. Its totient is φ = 166567680.

The previous prime is 552446911. The next prime is 552446971. The reversal of 552446928 is 829644255.

552446928 is a `hidden beast` number, since 552 + 4 + 4 + 6 + 92 + 8 = 666.

552446928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 361975 + ... + 363497.

It is an arithmetic number, because the mean of its divisors is an integer number (14125956).

Almost surely, 2^552446928 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 552446928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847557360).

552446928 is an abundant number, since it is smaller than the sum of its proper divisors (1142667792).

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

552446928 is a wasteful number, since it uses less digits than its factorization.

552446928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777 (or 1768 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 552446928 is about 23504.1895839869. The cubic root of 552446928 is about 820.5345156693.

The spelling of 552446928 in words is "five hundred fifty-two million, four hundred forty-six thousand, nine hundred twenty-eight".