520093634 has 16 divisors (see below), whose sum is σ = 822445056. Its totient is φ = 246302400.

The previous prime is 520093543. The next prime is 520093649. The reversal of 520093634 is 436390025.

It is a self number, because there is not a number n which added to its sum of digits gives 520093634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86327 + ... + 92154.

It is an arithmetic number, because the mean of its divisors is an integer number (51402816).

Almost surely, 2^520093634 is an apocalyptic number.

520093634 is a deficient number, since it is larger than the sum of its proper divisors (302351422).

520093634 is a wasteful number, since it uses less digits than its factorization.

520093634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178561.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 520093634 is about 22805.5614708343. The cubic root of 520093634 is about 804.1934150564.

The spelling of 520093634 in words is "five hundred twenty million, ninety-three thousand, six hundred thirty-four".