10870009428 has 12 divisors (see below), whose sum is σ = 25363355360. Its totient is φ = 3623336472.

The previous prime is 10870009417. The next prime is 10870009523. The reversal of 10870009428 is 82490007801.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452917048 + ... + 452917071.

Almost surely, 2^10870009428 is an apocalyptic number.

It is an amenable number.

10870009428 is an abundant number, since it is smaller than the sum of its proper divisors (14493345932).

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

10870009428 is a wasteful number, since it uses less digits than its factorization.

10870009428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905834126 (or 905834124 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 10870009428 in words is "ten billion, eight hundred seventy million, nine thousand, four hundred twenty-eight".