9928670 has 8 divisors (see below), whose sum is σ = 17871624. Its totient is φ = 3971464.

The previous prime is 9928669. The next prime is 9928679. The reversal of 9928670 is 768299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9928679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496424 + ... + 496443.

It is an arithmetic number, because the mean of its divisors is an integer number (2233953).

Almost surely, 2^9928670 is an apocalyptic number.

9928670 is a deficient number, since it is larger than the sum of its proper divisors (7942954).

9928670 is a wasteful number, since it uses less digits than its factorization.

9928670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992874.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 9928670 is about 3150.9792128797. The cubic root of 9928670 is about 214.9299934325.

The spelling of 9928670 in words is "nine million, nine hundred twenty-eight thousand, six hundred seventy".