528913130 has 8 divisors (see below), whose sum is σ = 952043652. Its totient is φ = 211565248.

The previous prime is 528913123. The next prime is 528913141. The reversal of 528913130 is 31319825.

It can be written as a sum of positive squares in 2 ways, for example, as 528126361 + 786769 = 22981^2 + 887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 26445647 + ... + 26445666.

Almost surely, 2^528913130 is an apocalyptic number.

528913130 is a deficient number, since it is larger than the sum of its proper divisors (423130522).

528913130 is a wasteful number, since it uses less digits than its factorization.

528913130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52891320.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 528913130 is about 22998.1114442034. Note that the first 3 decimals coincide. The cubic root of 528913130 is about 808.7136672888.

The spelling of 528913130 in words is "five hundred twenty-eight million, nine hundred thirteen thousand, one hundred thirty".