9677428 has 12 divisors (see below), whose sum is σ = 17022852. Its totient is φ = 4813760.

The previous prime is 9677417. The next prime is 9677453. The reversal of 9677428 is 8247769.

9677428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9072144 + 605284 = 3012^2 + 778^2 .

It is a super-2 number, since 2×9677428² = 187305225390368, which contains 22 as substring.

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, 5353 + ... + 6928.

It is an arithmetic number, because the mean of its divisors is an integer number (1418571).

Almost surely, 2^9677428 is an apocalyptic number.

It is an amenable number.

9677428 is a deficient number, since it is larger than the sum of its proper divisors (7345424).

9677428 is a wasteful number, since it uses less digits than its factorization.

9677428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12482 (or 12480 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 9677428 is about 3110.8564737062. The cubic root of 9677428 is about 213.1015701376.

The spelling of 9677428 in words is "nine million, six hundred seventy-seven thousand, four hundred twenty-eight".