47928084 has 12 divisors (see below), whose sum is σ = 111832224. Its totient is φ = 15976024.

The previous prime is 47928079. The next prime is 47928091. The reversal of 47928084 is 48082974.

47928084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×47928084² = 4594202471822112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1996992 + ... + 1997015.

It is an arithmetic number, because the mean of its divisors is an integer number (9319352).

Almost surely, 2^47928084 is an apocalyptic number.

It is an amenable number.

47928084 is an abundant number, since it is smaller than the sum of its proper divisors (63904140).

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

47928084 is a wasteful number, since it uses less digits than its factorization.

47928084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994014 (or 3994012 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 47928084 is about 6923.0111945598. The cubic root of 47928084 is about 363.2425277849.

The spelling of 47928084 in words is "forty-seven million, nine hundred twenty-eight thousand, eighty-four".