3500628856 has 32 divisors (see below), whose sum is σ = 6912864000. Its totient is φ = 1657298016.

The previous prime is 3500628851. The next prime is 3500628869. The reversal of 3500628856 is 6588260053.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3500628851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339505 + ... + 349663.

It is an arithmetic number, because the mean of its divisors is an integer number (216027000).

Almost surely, 2^3500628856 is an apocalyptic number.

It is an amenable number.

3500628856 is a deficient number, since it is larger than the sum of its proper divisors (3412235144).

3500628856 is a wasteful number, since it uses less digits than its factorization.

3500628856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12451 (or 12447 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 3500628856 is about 59166.1123955259. The cubic root of 3500628856 is about 1518.3854127397.

The spelling of 3500628856 in words is "three billion, five hundred million, six hundred twenty-eight thousand, eight hundred fifty-six".