520442174 has 16 divisors (see below), whose sum is σ = 892725216. Its totient is φ = 222912000.

The previous prime is 520442173. The next prime is 520442177. The reversal of 520442174 is 471244025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520442173) 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, 14894 + ... + 35534.

It is an arithmetic number, because the mean of its divisors is an integer number (55795326).

Almost surely, 2^520442174 is an apocalyptic number.

520442174 is a deficient number, since it is larger than the sum of its proper divisors (372283042).

520442174 is a wasteful number, since it uses less digits than its factorization.

520442174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22451.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 520442174 is about 22813.2017481107. The cubic root of 520442174 is about 804.3730179619.

Adding to 520442174 its reverse (471244025), we get a palindrome (991686199).

The spelling of 520442174 in words is "five hundred twenty million, four hundred forty-two thousand, one hundred seventy-four".