542844288 has 256 divisors, whose sum is σ = 1929024000. Its totient is φ = 146810880.

The previous prime is 542844287. The next prime is 542844329. The reversal of 542844288 is 882448245.

542844288 is a `hidden beast` number, since 542 + 84 + 4 + 28 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542844283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 459058 + ... + 460238.

It is an arithmetic number, because the mean of its divisors is an integer number (7535250).

Almost surely, 2^542844288 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 542844288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (964512000).

542844288 is an abundant number, since it is smaller than the sum of its proper divisors (1386179712).

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

542844288 is a wasteful number, since it uses less digits than its factorization.

542844288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230 (or 1212 counting only the distinct ones).

The product of its digits is 655360, while the sum is 45.

The square root of 542844288 is about 23299.0190351439. The cubic root of 542844288 is about 815.7525201066.

The spelling of 542844288 in words is "five hundred forty-two million, eight hundred forty-four thousand, two hundred eighty-eight".