530305266 has 16 divisors (see below), whose sum is σ = 1064527488. Its totient is φ = 176115600.

The previous prime is 530305261. The next prime is 530305267. The reversal of 530305266 is 662503035.

It is not an unprimeable number, because it can be changed into a prime (530305261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161445 + ... + 164696.

It is an arithmetic number, because the mean of its divisors is an integer number (66532968).

Almost surely, 2^530305266 is an apocalyptic number.

530305266 is an abundant number, since it is smaller than the sum of its proper divisors (534222222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530305266 is a wasteful number, since it uses less digits than its factorization.

530305266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326417.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 530305266 is about 23028.3578659009. The cubic root of 530305266 is about 809.4225758193.

The spelling of 530305266 in words is "five hundred thirty million, three hundred five thousand, two hundred sixty-six".