10000428 has 24 divisors (see below), whose sum is σ = 23493120. Its totient is φ = 3310800.

The previous prime is 10000379. The next prime is 10000439. The reversal of 10000428 is 82400001.

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, 948 + ... + 4571.

It is an arithmetic number, because the mean of its divisors is an integer number (978880).

Almost surely, 2^10000428 is an apocalyptic number.

It is an amenable number.

10000428 is an abundant number, since it is smaller than the sum of its proper divisors (13492692).

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

10000428 is a wasteful number, since it uses less digits than its factorization.

10000428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5677 (or 5675 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 10000428 is about 3162.3453321862. The cubic root of 10000428 is about 215.4465426195.

Adding to 10000428 its reverse (82400001), we get a palindrome (92400429).

The spelling of 10000428 in words is "ten million, four hundred twenty-eight", and thus it is an aban number.