9620928 has 42 divisors (see below), whose sum is σ = 27578304. Its totient is φ = 3206784.

The previous prime is 9620927. The next prime is 9620971. The reversal of 9620928 is 8290269.

9620928 is a `hidden beast` number, since 9 + 620 + 9 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 9620892 and 9620901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9620927) 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, 7776 + ... + 8927.

Almost surely, 2^9620928 is an apocalyptic number.

It is an amenable number.

9620928 is an abundant number, since it is smaller than the sum of its proper divisors (17957376).

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

9620928 is a wasteful number, since it uses less digits than its factorization.

9620928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16721 (or 16708 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 9620928 is about 3101.7620798507. The cubic root of 9620928 is about 212.6860414581.

The spelling of 9620928 in words is "nine million, six hundred twenty thousand, nine hundred twenty-eight".