520065336 has 32 divisors (see below), whose sum is σ = 1485901440. Its totient is φ = 148590048.

The previous prime is 520065317. The next prime is 520065373. The reversal of 520065336 is 633560025.

It is a congruent number.

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, 1547646 + ... + 1547981.

It is an arithmetic number, because the mean of its divisors is an integer number (46434420).

Almost surely, 2^520065336 is an apocalyptic number.

520065336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

520065336 is an abundant number, since it is smaller than the sum of its proper divisors (965836104).

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

520065336 is a wasteful number, since it uses less digits than its factorization.

520065336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095643 (or 3095639 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 520065336 is about 22804.9410435546. The cubic root of 520065336 is about 804.1788295558.

The spelling of 520065336 in words is "five hundred twenty million, sixty-five thousand, three hundred thirty-six".