520453064 has 16 divisors (see below), whose sum is σ = 980908620. Its totient is φ = 258877440.

The previous prime is 520453051. The next prime is 520453069. The reversal of 520453064 is 460354025.

It can be written as a sum of positive squares in 2 ways, for example, as 394340164 + 126112900 = 19858^2 + 11230^2 .

It is not an unprimeable number, because it can be changed into a prime (520453069) 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, 166997 + ... + 170084.

Almost surely, 2^520453064 is an apocalyptic number.

It is an amenable number.

520453064 is a deficient number, since it is larger than the sum of its proper divisors (460455556).

520453064 is a wasteful number, since it uses less digits than its factorization.

520453064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337280 (or 337276 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 520453064 is about 22813.4404244515. The cubic root of 520453064 is about 804.3786282945.

The spelling of 520453064 in words is "five hundred twenty million, four hundred fifty-three thousand, sixty-four".