5660388 has 48 divisors (see below), whose sum is σ = 15543360. Its totient is φ = 1775232.

The previous prime is 5660381. The next prime is 5660393. The reversal of 5660388 is 8830665.

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

It is not an unprimeable number, because it can be changed into a prime (5660381) 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 15 ways as a sum of consecutive naturals, for example, 295 + ... + 3377.

It is an arithmetic number, because the mean of its divisors is an integer number (323820).

Almost surely, 2^5660388 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 5660388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7771680).

5660388 is an abundant number, since it is smaller than the sum of its proper divisors (9882972).

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

5660388 is a wasteful number, since it uses less digits than its factorization.

5660388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113 (or 3105 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 5660388 is about 2379.1569935589. The cubic root of 5660388 is about 178.2168379605.

The spelling of 5660388 in words is "five million, six hundred sixty thousand, three hundred eighty-eight".