10928409 has 8 divisors (see below), whose sum is σ = 14596512. Its totient is φ = 7272960.

The previous prime is 10928383. The next prime is 10928417. The reversal of 10928409 is 90482901.

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

It is not a de Polignac number, because 10928409 - 2⁵ = 10928377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10928409.

It is not an unprimeable number, because it can be changed into a prime (10928419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919 + ... + 4764.

It is an arithmetic number, because the mean of its divisors is an integer number (1824564).

Almost surely, 2^10928409 is an apocalyptic number.

It is an amenable number.

10928409 is a deficient number, since it is larger than the sum of its proper divisors (3668103).

10928409 is an equidigital number, since it uses as much as digits as its factorization.

10928409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 10928409 is about 3305.8144231036. The cubic root of 10928409 is about 221.9144829292.

The spelling of 10928409 in words is "ten million, nine hundred twenty-eight thousand, four hundred nine".