54728064 has 48 divisors (see below), whose sum is σ = 157489020. Its totient is φ = 18242304.

The previous prime is 54728059. The next prime is 54728081. The reversal of 54728064 is 46082745.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22602 + ... + 24905.

Almost surely, 2^54728064 is an apocalyptic number.

It is an amenable number.

54728064 is an abundant number, since it is smaller than the sum of its proper divisors (102760956).

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

54728064 is a wasteful number, since it uses less digits than its factorization.

54728064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47527 (or 47512 counting only the distinct ones).

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

The square root of 54728064 is about 7397.8418474579. The cubic root of 54728064 is about 379.6674468198.

The spelling of 54728064 in words is "fifty-four million, seven hundred twenty-eight thousand, sixty-four".