428359528 has 16 divisors (see below), whose sum is σ = 803515680. Its totient is φ = 214088688.

The previous prime is 428359517. The next prime is 428359537. The reversal of 428359528 is 825953824.

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, 11251 + ... + 31357.

It is an arithmetic number, because the mean of its divisors is an integer number (50219730).

Almost surely, 2^428359528 is an apocalyptic number.

It is an amenable number.

428359528 is a deficient number, since it is larger than the sum of its proper divisors (375156152).

428359528 is a wasteful number, since it uses less digits than its factorization.

428359528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22776 (or 22772 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 428359528 is about 20696.8482624771. The cubic root of 428359528 is about 753.8231613936.

The spelling of 428359528 in words is "four hundred twenty-eight million, three hundred fifty-nine thousand, five hundred twenty-eight".