520413104 has 10 divisors (see below), whose sum is σ = 1008300420. Its totient is φ = 260206544.

The previous prime is 520413079. The next prime is 520413119. The reversal of 520413104 is 401314025.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16262894 + ... + 16262925.

It is an arithmetic number, because the mean of its divisors is an integer number (100830042).

Almost surely, 2^520413104 is an apocalyptic number.

It is an amenable number.

520413104 is a deficient number, since it is larger than the sum of its proper divisors (487887316).

520413104 is a wasteful number, since it uses less digits than its factorization.

520413104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32525827 (or 32525821 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 520413104 is about 22812.5646081277. The cubic root of 520413104 is about 804.3580412362.

Adding to 520413104 its reverse (401314025), we get a palindrome (921727129).

The spelling of 520413104 in words is "five hundred twenty million, four hundred thirteen thousand, one hundred four".