520494052 has 48 divisors (see below), whose sum is σ = 994896000. Its totient is φ = 236839680.

The previous prime is 520494043. The next prime is 520494103. The reversal of 520494052 is 250494025.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1852152 + ... + 1852432.

It is an arithmetic number, because the mean of its divisors is an integer number (20727000).

Almost surely, 2^520494052 is an apocalyptic number.

520494052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

520494052 is a deficient number, since it is larger than the sum of its proper divisors (474401948).

520494052 is a wasteful number, since it uses less digits than its factorization.

520494052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 520494052 is about 22814.3387368558. The cubic root of 520494052 is about 804.3997438750.

The spelling of 520494052 in words is "five hundred twenty million, four hundred ninety-four thousand, fifty-two".