9772828 has 24 divisors (see below), whose sum is σ = 18547088. Its totient is φ = 4478976.

The previous prime is 9772811. The next prime is 9772877. The reversal of 9772828 is 8282779.

9772828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7900 + ... + 9052.

Almost surely, 2^9772828 is an apocalyptic number.

It is an amenable number.

9772828 is a deficient number, since it is larger than the sum of its proper divisors (8774260).

9772828 is a wasteful number, since it uses less digits than its factorization.

9772828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1331 counting only the distinct ones).

The product of its digits is 112896, while the sum is 43.

The square root of 9772828 is about 3126.1522675647. The cubic root of 9772828 is about 213.7995327680.

The spelling of 9772828 in words is "nine million, seven hundred seventy-two thousand, eight hundred twenty-eight".