471728726408260 has 24 divisors (see below), whose sum is σ = 990630798990336. Its totient is φ = 188691400366560.

The previous prime is 471728726408221. The next prime is 471728726408273. The reversal of 471728726408260 is 62804627827174.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 471728726408192 and 471728726408201.

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, 51250429 + ... + 59750011.

It is an arithmetic number, because the mean of its divisors is an integer number (41276283291264).

Almost surely, 2^{471728726408260} is an apocalyptic number.

It is an amenable number.

471728726408260 is an abundant number, since it is smaller than the sum of its proper divisors (518902072582076).

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

471728726408260 is a wasteful number, since it uses less digits than its factorization.

471728726408260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11274603 (or 11274601 counting only the distinct ones).

The product of its (nonzero) digits is 101154816, while the sum is 64.

The spelling of 471728726408260 in words is "four hundred seventy-one trillion, seven hundred twenty-eight billion, seven hundred twenty-six million, four hundred eight thousand, two hundred sixty".