5442528 has 144 divisors (see below), whose sum is σ = 18098640. Its totient is φ = 1419264.

The previous prime is 5442527. The next prime is 5442529. The reversal of 5442528 is 8252445.

It is an interprime number because it is at equal distance from previous prime (5442527) and next prime (5442529).

It is a super-2 number, since 2×5442528² = 59242222061568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5442495 and 5442504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61108 + ... + 61196.

It is an arithmetic number, because the mean of its divisors is an integer number (125685).

Almost surely, 2^5442528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5442528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9049320).

5442528 is an abundant number, since it is smaller than the sum of its proper divisors (12656112).

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

5442528 is a wasteful number, since it uses less digits than its factorization.

5442528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 114 counting only the distinct ones).

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

The square root of 5442528 is about 2332.9226305216. The cubic root of 5442528 is about 175.9004257689.

The spelling of 5442528 in words is "five million, four hundred forty-two thousand, five hundred twenty-eight".