928452128 has 24 divisors (see below), whose sum is σ = 1833090588. Its totient is φ = 462905344.

The previous prime is 928452121. The next prime is 928452149. The reversal of 928452128 is 821254829.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 792309904 + 136142224 = 28148^2 + 11668^2 .

It is not an unprimeable number, because it can be changed into a prime (928452121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29801 + ... + 52392.

Almost surely, 2^928452128 is an apocalyptic number.

It is an amenable number.

928452128 is a deficient number, since it is larger than the sum of its proper divisors (904638460).

928452128 is a wasteful number, since it uses less digits than its factorization.

928452128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82556 (or 82548 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 928452128 is about 30470.5124341551. The cubic root of 928452128 is about 975.5581736645.

The spelling of 928452128 in words is "nine hundred twenty-eight million, four hundred fifty-two thousand, one hundred twenty-eight".