520349476 has 12 divisors (see below), whose sum is σ = 912425472. Its totient is φ = 259656488.

The previous prime is 520349461. The next prime is 520349483. The reversal of 520349476 is 674943025.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127300 + ... + 131323.

It is an arithmetic number, because the mean of its divisors is an integer number (76035456).

Almost surely, 2^520349476 is an apocalyptic number.

It is an amenable number.

520349476 is a deficient number, since it is larger than the sum of its proper divisors (392075996).

520349476 is a wasteful number, since it uses less digits than its factorization.

520349476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259130 (or 259128 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 520349476 is about 22811.1699831464. The cubic root of 520349476 is about 804.3252584470.

The spelling of 520349476 in words is "five hundred twenty million, three hundred forty-nine thousand, four hundred seventy-six".