552746646 has 32 divisors (see below), whose sum is σ = 1251508320. Its totient is φ = 180771552.

The previous prime is 552746629. The next prime is 552746657. The reversal of 552746646 is 646647255.

552746646 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 15 ways as a sum of consecutive naturals, for example, 93705 + ... + 99428.

It is an arithmetic number, because the mean of its divisors is an integer number (39109635).

Almost surely, 2^552746646 is an apocalyptic number.

552746646 is an abundant number, since it is smaller than the sum of its proper divisors (698761674).

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

552746646 is a wasteful number, since it uses less digits than its factorization.

552746646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193197 (or 193191 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 552746646 is about 23510.5645614902. The cubic root of 552746646 is about 820.6828765286.

The spelling of 552746646 in words is "five hundred fifty-two million, seven hundred forty-six thousand, six hundred forty-six".