520672572244 has 24 divisors (see below), whose sum is σ = 998390197728. Its totient is φ = 235626750240.

The previous prime is 520672572223. The next prime is 520672572247. The reversal of 520672572244 is 442275276025.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 520672572194 and 520672572203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520672572247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26054919 + ... + 26074894.

It is an arithmetic number, because the mean of its divisors is an integer number (41599591572).

Almost surely, 2^520672572244 is an apocalyptic number.

It is an amenable number.

520672572244 is a deficient number, since it is larger than the sum of its proper divisors (477717625484).

520672572244 is a wasteful number, since it uses less digits than its factorization.

520672572244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52130055 (or 52130053 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 46.

The spelling of 520672572244 in words is "five hundred twenty billion, six hundred seventy-two million, five hundred seventy-two thousand, two hundred forty-four".