528365930 has 16 divisors (see below), whose sum is σ = 953130024. Its totient is φ = 210886080.

The previous prime is 528365921. The next prime is 528365939. The reversal of 528365930 is 39563825.

It is an interprime number because it is at equal distance from previous prime (528365921) and next prime (528365939).

It can be written as a sum of positive squares in 4 ways, for example, as 344139601 + 184226329 = 18551^2 + 13573^2 .

It is not an unprimeable number, because it can be changed into a prime (528365939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52697 + ... + 61916.

Almost surely, 2^528365930 is an apocalyptic number.

528365930 is a deficient number, since it is larger than the sum of its proper divisors (424764094).

528365930 is a wasteful number, since it uses less digits than its factorization.

528365930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115081.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 528365930 is about 22986.2117366042. The cubic root of 528365930 is about 808.4346795616.

The spelling of 528365930 in words is "five hundred twenty-eight million, three hundred sixty-five thousand, nine hundred thirty".