520432266 has 16 divisors (see below), whose sum is σ = 1047852000. Its totient is φ = 172312848.

The previous prime is 520432261. The next prime is 520432277. The reversal of 520432266 is 662234025.

It is not an unprimeable number, because it can be changed into a prime (520432261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290176 + ... + 291963.

It is an arithmetic number, because the mean of its divisors is an integer number (65490750).

Almost surely, 2^520432266 is an apocalyptic number.

520432266 is an abundant number, since it is smaller than the sum of its proper divisors (527419734).

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

520432266 is a wasteful number, since it uses less digits than its factorization.

520432266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582293.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 520432266 is about 22812.9845921133. The cubic root of 520432266 is about 804.3679134701.

The spelling of 520432266 in words is "five hundred twenty million, four hundred thirty-two thousand, two hundred sixty-six".