520495838 has 16 divisors (see below), whose sum is σ = 788197776. Its totient is φ = 257774400.

The previous prime is 520495793. The next prime is 520495841. The reversal of 520495838 is 838594025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99488 + ... + 104588.

It is an arithmetic number, because the mean of its divisors is an integer number (49262361).

Almost surely, 2^520495838 is an apocalyptic number.

520495838 is a deficient number, since it is larger than the sum of its proper divisors (267701938).

520495838 is a wasteful number, since it uses less digits than its factorization.

520495838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5579.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 520495838 is about 22814.3778788728. The cubic root of 520495838 is about 804.4006639344.

The spelling of 520495838 in words is "five hundred twenty million, four hundred ninety-five thousand, eight hundred thirty-eight".