9928463 has 4 divisors (see below), whose sum is σ = 10248768. Its totient is φ = 9608160.

The previous prime is 9928453. The next prime is 9928487. The reversal of 9928463 is 3648299.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3648299 = 79 ⋅46181.

It is a cyclic number.

It is not a de Polignac number, because 9928463 - 2⁸ = 9928207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9928463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9928403) 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, 160106 + ... + 160167.

It is an arithmetic number, because the mean of its divisors is an integer number (2562192).

Almost surely, 2^9928463 is an apocalyptic number.

9928463 is a deficient number, since it is larger than the sum of its proper divisors (320305).

9928463 is a wasteful number, since it uses less digits than its factorization.

9928463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320304.

The product of its digits is 93312, while the sum is 41.

The square root of 9928463 is about 3150.9463657765. The cubic root of 9928463 is about 214.9284997508.

The spelling of 9928463 in words is "nine million, nine hundred twenty-eight thousand, four hundred sixty-three".