542288 has 10 divisors (see below), whose sum is σ = 1050714. Its totient is φ = 271136.

The previous prime is 542281. The next prime is 542293. The reversal of 542288 is 882245.

It can be written as a sum of positive squares in only one way, i.e., 506944 + 35344 = 712^2 + 188^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 542288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542281) by changing a digit.

542288 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16931 + ... + 16962.

2⁵⁴²²⁸⁸ is an apocalyptic number.

It is an amenable number.

542288 is a deficient number, since it is larger than the sum of its proper divisors (508426).

542288 is a wasteful number, since it uses less digits than its factorization.

542288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33901 (or 33895 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

The square root of 542288 is about 736.4020640927. The cubic root of 542288 is about 81.5473773238.

The spelling of 542288 in words is "five hundred forty-two thousand, two hundred eighty-eight".