520434534 has 16 divisors (see below), whose sum is σ = 1041134400. Its totient is φ = 173433960.

The previous prime is 520434533. The next prime is 520434557. The reversal of 520434534 is 435434025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520434533) 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, 22089 + ... + 39099.

It is an arithmetic number, because the mean of its divisors is an integer number (65070900).

Almost surely, 2^520434534 is an apocalyptic number.

520434534 is an abundant number, since it is smaller than the sum of its proper divisors (520699866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520434534 is a wasteful number, since it uses less digits than its factorization.

520434534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22115.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 520434534 is about 22813.0343005923. The cubic root of 520434534 is about 804.3690819243.

Adding to 520434534 its reverse (435434025), we get a palindrome (955868559).

The spelling of 520434534 in words is "five hundred twenty million, four hundred thirty-four thousand, five hundred thirty-four".