520269352 has 32 divisors (see below), whose sum is σ = 990950400. Its totient is φ = 256037184.

The previous prime is 520269331. The next prime is 520269353. The reversal of 520269352 is 253962025.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (520269353) 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, 234633 + ... + 236839.

It is an arithmetic number, because the mean of its divisors is an integer number (30967200).

Almost surely, 2^520269352 is an apocalyptic number.

It is an amenable number.

520269352 is a deficient number, since it is larger than the sum of its proper divisors (470681048).

520269352 is a wasteful number, since it uses less digits than its factorization.

520269352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665 (or 2661 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 520269352 is about 22809.4136706755. The cubic root of 520269352 is about 804.2839726906.

The spelling of 520269352 in words is "five hundred twenty million, two hundred sixty-nine thousand, three hundred fifty-two".