5609428 has 12 divisors (see below), whose sum is σ = 10708992. Its totient is φ = 2549720.

The previous prime is 5609423. The next prime is 5609431. The reversal of 5609428 is 8249065.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5609393 and 5609402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5609423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63700 + ... + 63787.

It is an arithmetic number, because the mean of its divisors is an integer number (892416).

Almost surely, 2^5609428 is an apocalyptic number.

It is an amenable number.

5609428 is a deficient number, since it is larger than the sum of its proper divisors (5099564).

5609428 is a wasteful number, since it uses less digits than its factorization.

5609428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127502 (or 127500 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 5609428 is about 2368.4231040927. The cubic root of 5609428 is about 177.6804011283.

The spelling of 5609428 in words is "five million, six hundred nine thousand, four hundred twenty-eight".