8550697628 has 12 divisors (see below), whose sum is σ = 16324059192. Its totient is φ = 3886680720.

The previous prime is 8550697613. The next prime is 8550697633. The reversal of 8550697628 is 8267960558.

It is a super-2 number, since 2×8550697628² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97166975 + ... + 97167062.

It is an arithmetic number, because the mean of its divisors is an integer number (1360338266).

Almost surely, 2^8550697628 is an apocalyptic number.

It is an amenable number.

8550697628 is a deficient number, since it is larger than the sum of its proper divisors (7773361564).

8550697628 is a wasteful number, since it uses less digits than its factorization.

8550697628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194334052 (or 194334050 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 56.

The square root of 8550697628 is about 92469.9823077738. The cubic root of 8550697628 is about 2044.8769663129.

The spelling of 8550697628 in words is "eight billion, five hundred fifty million, six hundred ninety-seven thousand, six hundred twenty-eight".