5422428 has 36 divisors (see below), whose sum is σ = 14953848. Its totient is φ = 1643040.

The previous prime is 5422421. The next prime is 5422441. The reversal of 5422428 is 8242245.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5422421) 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 11 ways as a sum of consecutive naturals, for example, 6451 + ... + 7242.

Almost surely, 2^5422428 is an apocalyptic number.

It is an amenable number.

5422428 is an abundant number, since it is smaller than the sum of its proper divisors (9531420).

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

5422428 is a wasteful number, since it uses less digits than its factorization.

5422428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13714 (or 13709 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 5422428 is about 2328.6107446287. The cubic root of 5422428 is about 175.6836172078.

The spelling of 5422428 in words is "five million, four hundred twenty-two thousand, four hundred twenty-eight".