538516716 has 24 divisors (see below), whose sum is σ = 1259973120. Its totient is φ = 179014992.

The previous prime is 538516711. The next prime is 538516793. The reversal of 538516716 is 617615835.

It is a super-2 number, since 2×538516716² = 580000506822849312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (538516711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56736 + ... + 65543.

It is an arithmetic number, because the mean of its divisors is an integer number (52498880).

Almost surely, 2^538516716 is an apocalyptic number.

It is an amenable number.

538516716 is an abundant number, since it is smaller than the sum of its proper divisors (721456404).

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

538516716 is a wasteful number, since it uses less digits than its factorization.

538516716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122653 (or 122651 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The square root of 538516716 is about 23205.9629405892. The cubic root of 538516716 is about 813.5789989929.

The spelling of 538516716 in words is "five hundred thirty-eight million, five hundred sixteen thousand, seven hundred sixteen".