10420928 has 42 divisors (see below), whose sum is σ = 24062436. Its totient is φ = 4464768.

The previous prime is 10420903. The next prime is 10420933. The reversal of 10420928 is 82902401.

It is a junction number, because it is equal to n+sod(n) for n = 10420897 and 10420906.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1475 + ... + 4797.

Almost surely, 2^10420928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10420928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12031218).

10420928 is an abundant number, since it is smaller than the sum of its proper divisors (13641508).

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

10420928 is an equidigital number, since it uses as much as digits as its factorization.

10420928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349 (or 3332 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 10420928 is about 3228.1462172584. The cubic root of 10420928 is about 218.4248930644.

The spelling of 10420928 in words is "ten million, four hundred twenty thousand, nine hundred twenty-eight".