5548428 has 36 divisors (see below), whose sum is σ = 14637168. Its totient is φ = 1768800.

The previous prime is 5548423. The next prime is 5548453. The reversal of 5548428 is 8248455.

5548428 is a `hidden beast` number, since 554 + 84 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 5548392 and 5548401.

It is not an unprimeable number, because it can be changed into a prime (5548421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2523 + ... + 4178.

It is an arithmetic number, because the mean of its divisors is an integer number (406588).

Almost surely, 2^5548428 is an apocalyptic number.

It is an amenable number.

5548428 is an abundant number, since it is smaller than the sum of its proper divisors (9088740).

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

5548428 is a wasteful number, since it uses less digits than its factorization.

5548428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6734 (or 6729 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 5548428 is about 2355.5101358305. The cubic root of 5548428 is about 177.0339875363.

The spelling of 5548428 in words is "five million, five hundred forty-eight thousand, four hundred twenty-eight".