9675407828 has 6 divisors (see below), whose sum is σ = 16931963706. Its totient is φ = 4837703912.

The previous prime is 9675407821. The next prime is 9675407851. The reversal of 9675407828 is 8287045769.

It can be written as a sum of positive squares in only one way, i.e., 8420264644 + 1255143184 = 91762^2 + 35428^2 .

It is a super-2 number, since 2×9675407828² (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 (9675407821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1209425975 + ... + 1209425982.

It is an arithmetic number, because the mean of its divisors is an integer number (2821993951).

Almost surely, 2^9675407828 is an apocalyptic number.

It is an amenable number.

9675407828 is a deficient number, since it is larger than the sum of its proper divisors (7256555878).

9675407828 is a wasteful number, since it uses less digits than its factorization.

9675407828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418851961 (or 2418851959 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 56.

The square root of 9675407828 is about 98363.6509489151. The cubic root of 9675407828 is about 2130.8674072268.

The spelling of 9675407828 in words is "nine billion, six hundred seventy-five million, four hundred seven thousand, eight hundred twenty-eight".