5542428 has 48 divisors (see below), whose sum is σ = 13676544. Its totient is φ = 1744320.

The previous prime is 5542423. The next prime is 5542429. The reversal of 5542428 is 8242455.

Its product of digits (12800) is a multiple of the sum of its prime divisors (400).

It is a junction number, because it is equal to n+sod(n) for n = 5542395 and 5542404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5542423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17326 + ... + 17642.

It is an arithmetic number, because the mean of its divisors is an integer number (284928).

Almost surely, 2^5542428 is an apocalyptic number.

It is an amenable number.

5542428 is an abundant number, since it is smaller than the sum of its proper divisors (8134116).

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

5542428 is a wasteful number, since it uses less digits than its factorization.

5542428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 400 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 5542428 is about 2354.2361818645. The cubic root of 5542428 is about 176.9701504134.

The spelling of 5542428 in words is "five million, five hundred forty-two thousand, four hundred twenty-eight".