538392116 has 36 divisors (see below), whose sum is σ = 969626112. Its totient is φ = 261523584.

The previous prime is 538392109. The next prime is 538392131. The reversal of 538392116 is 611293835.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 538392116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4239245 + ... + 4239371.

Almost surely, 2^538392116 is an apocalyptic number.

It is an amenable number.

538392116 is a deficient number, since it is larger than the sum of its proper divisors (431233996).

538392116 is a wasteful number, since it uses less digits than its factorization.

538392116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 325 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 538392116 is about 23203.2781304711. The cubic root of 538392116 is about 813.5162465226.

It can be divided in two parts, 53839 and 2116, that added together give a palindrome (55955).

The spelling of 538392116 in words is "five hundred thirty-eight million, three hundred ninety-two thousand, one hundred sixteen".