520627340 has 12 divisors (see below), whose sum is σ = 1093317456. Its totient is φ = 208250928.

The previous prime is 520627339. The next prime is 520627351. The reversal of 520627340 is 43726025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13015664 + ... + 13015703.

It is an arithmetic number, because the mean of its divisors is an integer number (91109788).

Almost surely, 2^520627340 is an apocalyptic number.

It is an amenable number.

520627340 is an abundant number, since it is smaller than the sum of its proper divisors (572690116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520627340 is a wasteful number, since it uses less digits than its factorization.

520627340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26031376 (or 26031374 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 520627340 is about 22817.2596952395. The cubic root of 520627340 is about 804.4684015167.

The spelling of 520627340 in words is "five hundred twenty million, six hundred twenty-seven thousand, three hundred forty".