54784828 has 96 divisors (see below), whose sum is σ = 123379200. Its totient is φ = 20756736.

The previous prime is 54784823. The next prime is 54784837. The reversal of 54784828 is 82848745.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54784823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 817651 + ... + 817717.

It is an arithmetic number, because the mean of its divisors is an integer number (1285200).

Almost surely, 2^54784828 is an apocalyptic number.

54784828 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54784828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61689600).

54784828 is an abundant number, since it is smaller than the sum of its proper divisors (68594372).

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

54784828 is a wasteful number, since it uses less digits than its factorization.

54784828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 177 counting only the distinct ones).

The product of its digits is 573440, while the sum is 46.

The square root of 54784828 is about 7401.6773774598. The cubic root of 54784828 is about 379.7986652758.

The spelling of 54784828 in words is "fifty-four million, seven hundred eighty-four thousand, eight hundred twenty-eight".