520453066 has 8 divisors (see below), whose sum is σ = 892205280. Its totient is φ = 223051308.

The previous prime is 520453051. The next prime is 520453069. The reversal of 520453066 is 660354025.

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

It is not an unprimeable number, because it can be changed into a prime (520453069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18587596 + ... + 18587623.

It is an arithmetic number, because the mean of its divisors is an integer number (111525660).

Almost surely, 2^520453066 is an apocalyptic number.

520453066 is a deficient number, since it is larger than the sum of its proper divisors (371752214).

520453066 is a wasteful number, since it uses less digits than its factorization.

520453066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37175228.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 520453066 is about 22813.4404682854. The cubic root of 520453066 is about 804.3786293249.

The spelling of 520453066 in words is "five hundred twenty million, four hundred fifty-three thousand, sixty-six".