47228513033 has 12 divisors (see below), whose sum is σ = 51266048220. Its totient is φ = 43488896256.

The previous prime is 47228513027. The next prime is 47228513117. The reversal of 47228513033 is 33031582274.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1311308944 + 45917204089 = 36212^2 + 214283^2 .

It is not a de Polignac number, because 47228513033 - 2¹² = 47228508937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47228513333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272516 + ... + 410757.

It is an arithmetic number, because the mean of its divisors is an integer number (4272170685).

Almost surely, 2^47228513033 is an apocalyptic number.

It is an amenable number.

47228513033 is a deficient number, since it is larger than the sum of its proper divisors (4037535187).

47228513033 is a wasteful number, since it uses less digits than its factorization.

47228513033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683708 (or 683695 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 47228513033 in words is "forty-seven billion, two hundred twenty-eight million, five hundred thirteen thousand, thirty-three".