520708354260 has 48 divisors (see below), whose sum is σ = 1472418888192. Its totient is φ = 137480752000.

The previous prime is 520708354193. The next prime is 520708354261. The reversal of 520708354260 is 62453807025.

It is a super-2 number, since 2×520708354260² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520708354261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42956676 + ... + 42968795.

It is an arithmetic number, because the mean of its divisors is an integer number (30675393504).

Almost surely, 2^520708354260 is an apocalyptic number.

It is an amenable number.

520708354260 is an abundant number, since it is smaller than the sum of its proper divisors (951710533932).

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

520708354260 is a wasteful number, since it uses less digits than its factorization.

520708354260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85925584 (or 85925582 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 520708354260 in words is "five hundred twenty billion, seven hundred eight million, three hundred fifty-four thousand, two hundred sixty".