520538350 has 24 divisors (see below), whose sum is σ = 975281328. Its totient is φ = 206692800.

The previous prime is 520538341. The next prime is 520538353. The reversal of 520538350 is 53835025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520538353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31146 + ... + 44845.

It is an arithmetic number, because the mean of its divisors is an integer number (40636722).

Almost surely, 2^520538350 is an apocalyptic number.

520538350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

520538350 is a deficient number, since it is larger than the sum of its proper divisors (454742978).

520538350 is a wasteful number, since it uses less digits than its factorization.

520538350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76140 (or 76135 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 520538350 is about 22815.3095530172. The cubic root of 520538350 is about 804.4225634051.

The spelling of 520538350 in words is "five hundred twenty million, five hundred thirty-eight thousand, three hundred fifty".