520794196 has 24 divisors (see below), whose sum is σ = 986937224. Its totient is φ = 239034240.

The previous prime is 520794179. The next prime is 520794217. The reversal of 520794196 is 691497025.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 51638596 + 469155600 = 7186^2 + 21660^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18255 + ... + 37078.

Almost surely, 2^520794196 is an apocalyptic number.

It is an amenable number.

520794196 is a deficient number, since it is larger than the sum of its proper divisors (466143028).

520794196 is a wasteful number, since it uses less digits than its factorization.

520794196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55531 (or 55529 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 520794196 is about 22820.9157572609. The cubic root of 520794196 is about 804.5543337706.

The spelling of 520794196 in words is "five hundred twenty million, seven hundred ninety-four thousand, one hundred ninety-six".