5641488 has 60 divisors (see below), whose sum is σ = 16384368. Its totient is φ = 1879200.

The previous prime is 5641459. The next prime is 5641529. The reversal of 5641488 is 8841465.

5641488 is a `hidden beast` number, since 5 + 641 + 4 + 8 + 8 = 666.

It is a super-3 number, since 3×5641488³ (a number of 21 digits) contains 333 as substring.

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3163 + ... + 4613.

Almost surely, 2^5641488 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 5641488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8192184).

5641488 is an abundant number, since it is smaller than the sum of its proper divisors (10742880).

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

5641488 is a wasteful number, since it uses less digits than its factorization.

5641488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474 (or 1456 counting only the distinct ones).

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

The square root of 5641488 is about 2375.1816772618. The cubic root of 5641488 is about 178.0182618136.

The spelling of 5641488 in words is "five million, six hundred forty-one thousand, four hundred eighty-eight".