9261828 has 18 divisors (see below), whose sum is σ = 23411934. Its totient is φ = 3087264.

The previous prime is 9261799. The next prime is 9261829. The reversal of 9261828 is 8281629.

It can be written as a sum of positive squares in only one way, i.e., 5846724 + 3415104 = 2418^2 + 1848^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 257273 = 9261828 / (9 + 2 + 6 + 1 + 8 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 9261792 and 9261801.

It is not an unprimeable number, because it can be changed into a prime (9261829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128601 + ... + 128672.

It is an arithmetic number, because the mean of its divisors is an integer number (1300663).

Almost surely, 2^9261828 is an apocalyptic number.

It is an amenable number.

9261828 is an abundant number, since it is smaller than the sum of its proper divisors (14150106).

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

9261828 is a wasteful number, since it uses less digits than its factorization.

9261828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257283 (or 257278 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 9261828 is about 3043.3251551551. The cubic root of 9261828 is about 210.0062583169.

The spelling of 9261828 in words is "nine million, two hundred sixty-one thousand, eight hundred twenty-eight".