5066556728 has 32 divisors (see below), whose sum is σ = 9602940960. Its totient is φ = 2505820800.

The previous prime is 5066556709. The next prime is 5066556749. The reversal of 5066556728 is 8276556605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107101 + ... + 1111667.

It is an arithmetic number, because the mean of its divisors is an integer number (300091905).

Almost surely, 2^5066556728 is an apocalyptic number.

It is an amenable number.

5066556728 is a deficient number, since it is larger than the sum of its proper divisors (4536384232).

5066556728 is a wasteful number, since it uses less digits than its factorization.

5066556728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6047 (or 6043 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 50.

The square root of 5066556728 is about 71179.7494235544. The cubic root of 5066556728 is about 1717.5298877282.

The spelling of 5066556728 in words is "five billion, sixty-six million, five hundred fifty-six thousand, seven hundred twenty-eight".