552733728 has 48 divisors (see below), whose sum is σ = 1454150880. Its totient is φ = 183835136.

The previous prime is 552733721. The next prime is 552733757. The reversal of 552733728 is 827337255.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 552733728.

It is not an unprimeable number, because it can be changed into a prime (552733721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38668 + ... + 50996.

It is an arithmetic number, because the mean of its divisors is an integer number (30294810).

Almost surely, 2^552733728 is an apocalyptic number.

It is an amenable number.

552733728 is an abundant number, since it is smaller than the sum of its proper divisors (901417152).

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

552733728 is a wasteful number, since it uses less digits than its factorization.

552733728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12809 (or 12801 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 552733728 is about 23510.2898323266. The cubic root of 552733728 is about 820.6764832053.

The spelling of 552733728 in words is "five hundred fifty-two million, seven hundred thirty-three thousand, seven hundred twenty-eight".