9745500028 has 12 divisors (see below), whose sum is σ = 18605045592. Its totient is φ = 4429772720.

The previous prime is 9745500001. The next prime is 9745500031. The reversal of 9745500028 is 8200055479.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110744275 + ... + 110744362.

It is an arithmetic number, because the mean of its divisors is an integer number (1550420466).

Almost surely, 2^9745500028 is an apocalyptic number.

It is an amenable number.

9745500028 is a deficient number, since it is larger than the sum of its proper divisors (8859545564).

9745500028 is a wasteful number, since it uses less digits than its factorization.

9745500028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221488652 (or 221488650 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 9745500028 is about 98719.2991668802. The cubic root of 9745500028 is about 2136.0006262652. Note that the first 3 decimals are identical.

The spelling of 9745500028 in words is "nine billion, seven hundred forty-five million, five hundred thousand, twenty-eight".