538913736 has 192 divisors, whose sum is σ = 1674691200. Its totient is φ = 161491968.

The previous prime is 538913693. The next prime is 538913737. The reversal of 538913736 is 637319835.

It is a junction number, because it is equal to n+sod(n) for n = 538913691 and 538913700.

It is not an unprimeable number, because it can be changed into a prime (538913737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 759750 + ... + 760458.

It is an arithmetic number, because the mean of its divisors is an integer number (8722350).

Almost surely, 2^538913736 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 538913736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (837345600).

538913736 is an abundant number, since it is smaller than the sum of its proper divisors (1135777464).

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

538913736 is a wasteful number, since it uses less digits than its factorization.

538913736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 754 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 538913736 is about 23214.5156313889. The cubic root of 538913736 is about 813.7788861882.

The spelling of 538913736 in words is "five hundred thirty-eight million, nine hundred thirteen thousand, seven hundred thirty-six".