9745748928 has 70 divisors (see below), whose sum is σ = 28889468256. Its totient is φ = 3248581248.

The previous prime is 9745748923. The next prime is 9745748951. The reversal of 9745748928 is 8298475479.

9745748928 is a `hidden beast` number, since 97 + 45 + 7 + 489 + 28 = 666.

It is a super-2 number, since 2×9745748928² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9745748923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 934800 + ... + 945167.

Almost surely, 2^9745748928 is an apocalyptic number.

It is an amenable number.

9745748928 is an abundant number, since it is smaller than the sum of its proper divisors (19143719328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9745748928 is a wasteful number, since it uses less digits than its factorization.

9745748928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879991 (or 1879972 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 63.

The square root of 9745748928 is about 98720.5598039233. The cubic root of 9745748928 is about 2136.0188105906.

The spelling of 9745748928 in words is "nine billion, seven hundred forty-five million, seven hundred forty-eight thousand, nine hundred twenty-eight".