552728448 has 160 divisors (see below), whose sum is σ = 1666170000. Its totient is φ = 181868544.

The previous prime is 552728447. The next prime is 552728471. The reversal of 552728448 is 844827255.

552728448 is a `hidden beast` number, since 5 + 527 + 2 + 84 + 48 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552728443) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 922453 + ... + 923051.

Almost surely, 2^552728448 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 552728448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833085000).

552728448 is an abundant number, since it is smaller than the sum of its proper divisors (1113441552).

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

552728448 is an equidigital number, since it uses as much as digits as its factorization.

552728448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 693 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 552728448 is about 23510.1775408013. The cubic root of 552728448 is about 820.6738700208.

It can be divided in two parts, 552 and 728448, that added together give a cube (729000 = 90³).

The spelling of 552728448 in words is "five hundred fifty-two million, seven hundred twenty-eight thousand, four hundred forty-eight".