5403888 has 80 divisors (see below), whose sum is σ = 17736960. Its totient is φ = 1543104.

The previous prime is 5403877. The next prime is 5403901. The reversal of 5403888 is 8883045.

5403888 is a `hidden beast` number, since 540 + 38 + 88 = 666.

5403888 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2131 + ... + 3917.

It is an arithmetic number, because the mean of its divisors is an integer number (221712).

Almost surely, 2^5403888 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 5403888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8868480).

5403888 is an abundant number, since it is smaller than the sum of its proper divisors (12333072).

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

5403888 is a wasteful number, since it uses less digits than its factorization.

5403888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811 (or 1799 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 5403888 is about 2324.6264215998. The cubic root of 5403888 is about 175.4831600468.

The spelling of 5403888 in words is "five million, four hundred three thousand, eight hundred eighty-eight".