538838696 has 64 divisors (see below), whose sum is σ = 1147970880. Its totient is φ = 234938880.

The previous prime is 538838653. The next prime is 538838701. The reversal of 538838696 is 696838835.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236555 + ... + 238821.

It is an arithmetic number, because the mean of its divisors is an integer number (17937045).

Almost surely, 2^538838696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538838696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573985440).

538838696 is an abundant number, since it is smaller than the sum of its proper divisors (609132184).

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

538838696 is a wasteful number, since it uses less digits than its factorization.

538838696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394 (or 2390 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 56.

The square root of 538838696 is about 23212.8993449763. The cubic root of 538838696 is about 813.7411134130.

The spelling of 538838696 in words is "five hundred thirty-eight million, eight hundred thirty-eight thousand, six hundred ninety-six".