538942288 has 20 divisors (see below), whose sum is σ = 1047120480. Its totient is φ = 268717664.

The previous prime is 538942267. The next prime is 538942291. The reversal of 538942288 is 882249835.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41170 + ... + 52657.

It is an arithmetic number, because the mean of its divisors is an integer number (52356024).

Almost surely, 2^538942288 is an apocalyptic number.

It is an amenable number.

538942288 is a deficient number, since it is larger than the sum of its proper divisors (508178192).

538942288 is a wasteful number, since it uses less digits than its factorization.

538942288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94194 (or 94188 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 538942288 is about 23215.1305833071. The cubic root of 538942288 is about 813.7932574458.

The spelling of 538942288 in words is "five hundred thirty-eight million, nine hundred forty-two thousand, two hundred eighty-eight".