5442864 has 80 divisors (see below), whose sum is σ = 16332288. Its totient is φ = 1529856.

The previous prime is 5442859. The next prime is 5442893. The reversal of 5442864 is 4682445.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32509 + ... + 32675.

Almost surely, 2^5442864 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 5442864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8166144).

5442864 is an abundant number, since it is smaller than the sum of its proper divisors (10889424).

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

5442864 is a wasteful number, since it uses less digits than its factorization.

5442864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 276 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 5442864 is about 2332.9946420856. The cubic root of 5442864 is about 175.9040454916.

The spelling of 5442864 in words is "five million, four hundred forty-two thousand, eight hundred sixty-four".