530528090 has 8 divisors (see below), whose sum is σ = 954950580. Its totient is φ = 212211232.

The previous prime is 530528003. The next prime is 530528099. The reversal of 530528090 is 90825035.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 507015289 + 23512801 = 22517^2 + 4849^2 .

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

It is a super-3 number, since 3×530528090³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (530528099) 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, 26526395 + ... + 26526414.

Almost surely, 2^530528090 is an apocalyptic number.

530528090 is a deficient number, since it is larger than the sum of its proper divisors (424422490).

530528090 is a wasteful number, since it uses less digits than its factorization.

530528090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53052816.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 530528090 is about 23033.1953927370. The cubic root of 530528090 is about 809.5359278402.

The spelling of 530528090 in words is "five hundred thirty million, five hundred twenty-eight thousand, ninety".