538425616 has 15 divisors (see below), whose sum is σ = 1043379493. Its totient is φ = 269166400.

The previous prime is 538425611. The next prime is 538425619. The reversal of 538425616 is 616524835.

The square root of 538425616 is 23204.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 529184016 + 9241600 = 23004^2 + 3040^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538425611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 89916 + ... + 95716.

Almost surely, 2^538425616 is an apocalyptic number.

538425616 is the 23204-th square number.

It is an amenable number.

538425616 is a deficient number, since it is larger than the sum of its proper divisors (504953877).

538425616 is an frugal number, since it uses more digits than its factorization.

538425616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610 (or 5803 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The cubic root of 538425616 is about 813.5331191254.

The spelling of 538425616 in words is "five hundred thirty-eight million, four hundred twenty-five thousand, six hundred sixteen".