538316416 has 48 divisors (see below), whose sum is σ = 1178817570. Its totient is φ = 244682240.

The previous prime is 538316377. The next prime is 538316453. The reversal of 538316416 is 614613835.

It can be written as a sum of positive squares in only one way, i.e., 503553600 + 34762816 = 22440^2 + 5896^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1891 + ... + 32866.

Almost surely, 2^538316416 is an apocalyptic number.

It is an amenable number.

538316416 is an abundant number, since it is smaller than the sum of its proper divisors (640501154).

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

538316416 is a wasteful number, since it uses less digits than its factorization.

538316416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34793 (or 34770 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 538316416 is about 23201.6468381018. The cubic root of 538316416 is about 813.4781168989.

The spelling of 538316416 in words is "five hundred thirty-eight million, three hundred sixteen thousand, four hundred sixteen".