552506928 has 80 divisors (see below), whose sum is σ = 1507046400. Its totient is φ = 173940480.

The previous prime is 552506923. The next prime is 552506959. The reversal of 552506928 is 829605255.

It is a self number, because there is not a number n which added to its sum of digits gives 552506928.

It is not an unprimeable number, because it can be changed into a prime (552506923) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 383233 + ... + 384671.

It is an arithmetic number, because the mean of its divisors is an integer number (18838080).

Almost surely, 2^552506928 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 552506928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (753523200).

552506928 is an abundant number, since it is smaller than the sum of its proper divisors (954539472).

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

552506928 is a wasteful number, since it uses less digits than its factorization.

552506928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890 (or 1884 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 552506928 is about 23505.4659175265. The cubic root of 552506928 is about 820.5642200543.

The spelling of 552506928 in words is "five hundred fifty-two million, five hundred six thousand, nine hundred twenty-eight".