47492640228 has 24 divisors (see below), whose sum is σ = 120890357280. Its totient is φ = 14391709120.

The previous prime is 47492640211. The next prime is 47492640241. The reversal of 47492640228 is 82204629474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179896233 + ... + 179896496.

It is an arithmetic number, because the mean of its divisors is an integer number (5037098220).

Almost surely, 2^47492640228 is an apocalyptic number.

It is an amenable number.

47492640228 is an abundant number, since it is smaller than the sum of its proper divisors (73397717052).

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

47492640228 is a wasteful number, since it uses less digits than its factorization.

47492640228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359792747 (or 359792745 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 47492640228 in words is "forty-seven billion, four hundred ninety-two million, six hundred forty thousand, two hundred twenty-eight".