5442580 has 72 divisors (see below), whose sum is σ = 13607496. Its totient is φ = 1816320.

The previous prime is 5442571. The next prime is 5442581. The reversal of 5442580 is 852445.

5442580 = 390² + 391² + ... + 422².

It can be written as a sum of positive squares in 4 ways, for example, as 698896 + 4743684 = 836^2 + 2178^2 .

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442581) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31374 + ... + 31546.

It is an arithmetic number, because the mean of its divisors is an integer number (188993).

Almost surely, 2^5442580 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 5442580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6803748).

5442580 is an abundant number, since it is smaller than the sum of its proper divisors (8164916).

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

5442580 is a wasteful number, since it uses less digits than its factorization.

5442580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 5442580 is about 2332.9337753138. The cubic root of 5442580 is about 175.9009859738.

The spelling of 5442580 in words is "five million, four hundred forty-two thousand, five hundred eighty".