552242646 has 12 divisors (see below), whose sum is σ = 1196525772. Its totient is φ = 184080876.

The previous prime is 552242617. The next prime is 552242651. The reversal of 552242646 is 646242255.

552242646 is a `hidden beast` number, since 5 + 5 + 2 + 2 + 4 + 2 + 646 = 666.

552242646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×552242646² = 609943880122162632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 552242646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15340056 + ... + 15340091.

It is an arithmetic number, because the mean of its divisors is an integer number (99710481).

Almost surely, 2^552242646 is an apocalyptic number.

552242646 is an abundant number, since it is smaller than the sum of its proper divisors (644283126).

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

552242646 is a wasteful number, since it uses less digits than its factorization.

552242646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30680155 (or 30680152 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 552242646 is about 23499.8435313940. The cubic root of 552242646 is about 820.4333650197.

The spelling of 552242646 in words is "five hundred fifty-two million, two hundred forty-two thousand, six hundred forty-six".