928490128 has 20 divisors (see below), whose sum is σ = 1877165568. Its totient is φ = 444060320.

The previous prime is 928490117. The next prime is 928490131. The reversal of 928490128 is 821094829.

928490128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1261168 + ... + 1261903.

Almost surely, 2^928490128 is an apocalyptic number.

It is an amenable number.

928490128 is an abundant number, since it is smaller than the sum of its proper divisors (948675440).

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

928490128 is a wasteful number, since it uses less digits than its factorization.

928490128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523102 (or 2523096 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 928490128 is about 30471.1359814497. The cubic root of 928490128 is about 975.5714828069.

The spelling of 928490128 in words is "nine hundred twenty-eight million, four hundred ninety thousand, one hundred twenty-eight".