5605428 has 12 divisors (see below), whose sum is σ = 13079360. Its totient is φ = 1868472.

The previous prime is 5605423. The next prime is 5605429. The reversal of 5605428 is 8245065.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 5605395 and 5605404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605423) 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, 233548 + ... + 233571.

Almost surely, 2^5605428 is an apocalyptic number.

It is an amenable number.

5605428 is an abundant number, since it is smaller than the sum of its proper divisors (7473932).

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

5605428 is a wasteful number, since it uses less digits than its factorization.

5605428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467126 (or 467124 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 5605428 is about 2367.5785097859. The cubic root of 5605428 is about 177.6381573317.

The spelling of 5605428 in words is "five million, six hundred five thousand, four hundred twenty-eight".