54480828 has 48 divisors (see below), whose sum is σ = 136949120. Its totient is φ = 16801344.

The previous prime is 54480817. The next prime is 54480851. The reversal of 54480828 is 82808445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7026 + ... + 12582.

Almost surely, 2^54480828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54480828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68474560).

54480828 is an abundant number, since it is smaller than the sum of its proper divisors (82468292).

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

54480828 is a wasteful number, since it uses less digits than its factorization.

54480828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5626 (or 5624 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 54480828 is about 7381.1129242141. The cubic root of 54480828 is about 379.0948632754.

The spelling of 54480828 in words is "fifty-four million, four hundred eighty thousand, eight hundred twenty-eight".