47228513032 has 16 divisors (see below), whose sum is σ = 90713303100. Its totient is φ = 23038298880.

The previous prime is 47228513027. The next prime is 47228513117. The reversal of 47228513032 is 23031582274.

It can be written as a sum of positive squares in 2 ways, for example, as 44430737796 + 2797775236 = 210786^2 + 52894^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47228512982 and 47228513000.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 71994357 + ... + 71995012.

Almost surely, 2^47228513032 is an apocalyptic number.

It is an amenable number.

47228513032 is a deficient number, since it is larger than the sum of its proper divisors (43484790068).

47228513032 is a wasteful number, since it uses less digits than its factorization.

47228513032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143989416 (or 143989412 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 47228513032 in words is "forty-seven billion, two hundred twenty-eight million, five hundred thirteen thousand, thirty-two".