520067834 has 16 divisors (see below), whose sum is σ = 916483680. Its totient is φ = 218210160.

The previous prime is 520067827. The next prime is 520067857. The reversal of 520067834 is 438760025.

It is a happy number.

It is a super-2 number, since 2×520067834² = 540941103922903112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 520067794 and 520067803.

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, 908924 + ... + 909495.

It is an arithmetic number, because the mean of its divisors is an integer number (57280230).

Almost surely, 2^520067834 is an apocalyptic number.

520067834 is a deficient number, since it is larger than the sum of its proper divisors (396415846).

520067834 is a wasteful number, since it uses less digits than its factorization.

520067834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818445.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 520067834 is about 22804.9958123215. The cubic root of 520067834 is about 804.1801171091.

The spelling of 520067834 in words is "five hundred twenty million, sixty-seven thousand, eight hundred thirty-four".