520464413 has 8 divisors (see below), whose sum is σ = 600706560. Its totient is φ = 441694800.

The previous prime is 520464341. The next prime is 520464433. The reversal of 520464413 is 314464025.

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

It is a cyclic number.

It is not a de Polignac number, because 520464413 - 2¹⁴ = 520448029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520464433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367373 + ... + 368786.

It is an arithmetic number, because the mean of its divisors is an integer number (75088320).

Almost surely, 2^520464413 is an apocalyptic number.

It is an amenable number.

520464413 is a deficient number, since it is larger than the sum of its proper divisors (80242147).

520464413 is a wasteful number, since it uses less digits than its factorization.

520464413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736267.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 520464413 is about 22813.6891580472. The cubic root of 520464413 is about 804.3844750124.

The spelling of 520464413 in words is "five hundred twenty million, four hundred sixty-four thousand, four hundred thirteen".