538517662 has 12 divisors (see below), whose sum is σ = 821710296. Its totient is φ = 264691700.

The previous prime is 538517597. The next prime is 538517663. The reversal of 538517662 is 266715835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538517663) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31714 + ... + 45637.

It is an arithmetic number, because the mean of its divisors is an integer number (68475858).

Almost surely, 2^538517662 is an apocalyptic number.

538517662 is a deficient number, since it is larger than the sum of its proper divisors (283192634).

538517662 is an equidigital number, since it uses as much as digits as its factorization.

538517662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77471 (or 77412 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 538517662 is about 23205.9833232725. The cubic root of 538517662 is about 813.5794753911.

The spelling of 538517662 in words is "five hundred thirty-eight million, five hundred seventeen thousand, six hundred sixty-two".