47473328 has 20 divisors (see below), whose sum is σ = 105119760. Its totient is φ = 20345664.

The previous prime is 47473313. The next prime is 47473339. The reversal of 47473328 is 82337474.

It is a junction number, because it is equal to n+sod(n) for n = 47473291 and 47473300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211823 + ... + 212046.

It is an arithmetic number, because the mean of its divisors is an integer number (5255988).

Almost surely, 2^47473328 is an apocalyptic number.

It is an amenable number.

47473328 is an abundant number, since it is smaller than the sum of its proper divisors (57646432).

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

47473328 is a wasteful number, since it uses less digits than its factorization.

47473328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423884 (or 423878 counting only the distinct ones).

The product of its digits is 112896, while the sum is 38.

The square root of 47473328 is about 6890.0891140826. The cubic root of 47473328 is about 362.0900237021.

The spelling of 47473328 in words is "forty-seven million, four hundred seventy-three thousand, three hundred twenty-eight".