54489628 has 12 divisors (see below), whose sum is σ = 95431392. Its totient is φ = 27223520.

The previous prime is 54489623. The next prime is 54489629. The reversal of 54489628 is 82698445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54489623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368 + ... + 10528.

It is an arithmetic number, because the mean of its divisors is an integer number (7952616).

Almost surely, 2^54489628 is an apocalyptic number.

It is an amenable number.

54489628 is a deficient number, since it is larger than the sum of its proper divisors (40941764).

54489628 is a wasteful number, since it uses less digits than its factorization.

54489628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10652 (or 10650 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 54489628 is about 7381.7090162103. The cubic root of 54489628 is about 379.1152732393.

The spelling of 54489628 in words is "fifty-four million, four hundred eighty-nine thousand, six hundred twenty-eight".