9928465 has 8 divisors (see below), whose sum is σ = 11934720. Its totient is φ = 7929072.

The previous prime is 9928453. The next prime is 9928487. The reversal of 9928465 is 5648299.

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

It is a cyclic number.

It is not a de Polignac number, because 9928465 - 2⁷ = 9928337 is a prime.

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, 2352 + ... + 5038.

It is an arithmetic number, because the mean of its divisors is an integer number (1491840).

Almost surely, 2^9928465 is an apocalyptic number.

It is an amenable number.

9928465 is a deficient number, since it is larger than the sum of its proper divisors (2006255).

9928465 is a wasteful number, since it uses less digits than its factorization.

9928465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431.

The product of its digits is 155520, while the sum is 43.

The square root of 9928465 is about 3150.9466831414. The cubic root of 9928465 is about 214.9285141826.

The spelling of 9928465 in words is "nine million, nine hundred twenty-eight thousand, four hundred sixty-five".