520202497332 has 96 divisors (see below), whose sum is σ = 1456401364992. Its totient is φ = 141294865536.

The previous prime is 520202497291. The next prime is 520202497363. The reversal of 520202497332 is 233794202025.

It is a super-2 number, since 2×520202497332² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 511023 + ... + 1140854.

It is an arithmetic number, because the mean of its divisors is an integer number (15170847552).

Almost surely, 2^520202497332 is an apocalyptic number.

It is an amenable number.

520202497332 is an abundant number, since it is smaller than the sum of its proper divisors (936198867660).

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

520202497332 is a wasteful number, since it uses less digits than its factorization.

520202497332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652077 (or 1652075 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

Adding to 520202497332 its reverse (233794202025), we get a palindrome (753996699357).

The spelling of 520202497332 in words is "five hundred twenty billion, two hundred two million, four hundred ninety-seven thousand, three hundred thirty-two".