54047628 has 48 divisors (see below), whose sum is σ = 147504000. Its totient is φ = 17067024.

The previous prime is 54047569. The next prime is 54047629. The reversal of 54047628 is 82674045.

54047628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54047628² = 5842292184852768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 54047592 and 54047601.

It is not an unprimeable number, because it can be changed into a prime (54047629) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11118 + ... + 15221.

It is an arithmetic number, because the mean of its divisors is an integer number (3073000).

Almost surely, 2^54047628 is an apocalyptic number.

It is an amenable number.

54047628 is an abundant number, since it is smaller than the sum of its proper divisors (93456372).

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

54047628 is a wasteful number, since it uses less digits than its factorization.

54047628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26371 (or 26363 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 54047628 is about 7351.7091890254. The cubic root of 54047628 is about 378.0874073503.

The spelling of 54047628 in words is "fifty-four million, forty-seven thousand, six hundred twenty-eight".