520460445 has 32 divisors (see below), whose sum is σ = 914688000. Its totient is φ = 251532864.

The previous prime is 520460443. The next prime is 520460461. The reversal of 520460445 is 544064025.

It is not a de Polignac number, because 520460445 - 2¹ = 520460443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520460443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33145 + ... + 46254.

It is an arithmetic number, because the mean of its divisors is an integer number (28584000).

Almost surely, 2^520460445 is an apocalyptic number.

It is an amenable number.

520460445 is a deficient number, since it is larger than the sum of its proper divisors (394227555).

520460445 is a wasteful number, since it uses less digits than its factorization.

520460445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79449.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 520460445 is about 22813.6021925517. The cubic root of 520460445 is about 804.3824308088.

The spelling of 520460445 in words is "five hundred twenty million, four hundred sixty thousand, four hundred forty-five".