528383428 has 12 divisors (see below), whose sum is σ = 930795712. Its totient is φ = 262441800.

The previous prime is 528383423. The next prime is 528383459. The reversal of 528383428 is 824383825.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (528383423) 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, 436800 + ... + 438007.

Almost surely, 2^528383428 is an apocalyptic number.

It is an amenable number.

528383428 is a deficient number, since it is larger than the sum of its proper divisors (402412284).

528383428 is a wasteful number, since it uses less digits than its factorization.

528383428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874962 (or 874960 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The square root of 528383428 is about 22986.5923529348. The cubic root of 528383428 is about 808.4436038274.

The spelling of 528383428 in words is "five hundred twenty-eight million, three hundred eighty-three thousand, four hundred twenty-eight".