542288263 has 16 divisors (see below), whose sum is σ = 610106112. Its totient is φ = 477720000.

The previous prime is 542288251. The next prime is 542288267. The reversal of 542288263 is 362882245.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542288263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542288267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64120 + ... + 72082.

It is an arithmetic number, because the mean of its divisors is an integer number (38131632).

Almost surely, 2^542288263 is an apocalyptic number.

542288263 is a deficient number, since it is larger than the sum of its proper divisors (67817849).

542288263 is a wasteful number, since it uses less digits than its factorization.

542288263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8166.

The product of its digits is 184320, while the sum is 40.

The square root of 542288263 is about 23287.0836087304. The cubic root of 542288263 is about 815.4739050677.

The spelling of 542288263 in words is "five hundred forty-two million, two hundred eighty-eight thousand, two hundred sixty-three".