5471388 has 72 divisors (see below), whose sum is σ = 15481648. Its totient is φ = 1679616.

The previous prime is 5471387. The next prime is 5471393. The reversal of 5471388 is 8831745.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471387) 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 23 ways as a sum of consecutive naturals, for example, 12420 + ... + 12852.

Almost surely, 2^5471388 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 5471388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7740824).

5471388 is an abundant number, since it is smaller than the sum of its proper divisors (10010260).

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

5471388 is a wasteful number, since it uses less digits than its factorization.

5471388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 451 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 5471388 is about 2339.0998268565. The cubic root of 5471388 is about 176.2107925463.

The spelling of 5471388 in words is "five million, four hundred seventy-one thousand, three hundred eighty-eight".