552739228 has 6 divisors (see below), whose sum is σ = 967293656. Its totient is φ = 276369612.

The previous prime is 552739183. The next prime is 552739237. The reversal of 552739228 is 822937255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69092400 + ... + 69092407.

Almost surely, 2^552739228 is an apocalyptic number.

It is an amenable number.

552739228 is a deficient number, since it is larger than the sum of its proper divisors (414554428).

552739228 is a wasteful number, since it uses less digits than its factorization.

552739228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138184811 (or 138184809 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 552739228 is about 23510.4068020951. The cubic root of 552739228 is about 820.6792052548.

The spelling of 552739228 in words is "five hundred fifty-two million, seven hundred thirty-nine thousand, two hundred twenty-eight".