538823736 has 192 divisors, whose sum is σ = 1706140800. Its totient is φ = 151891200.

The previous prime is 538823723. The next prime is 538823759. The reversal of 538823736 is 637328835.

538823736 is a `hidden beast` number, since 5 + 388 + 237 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 538823691 and 538823700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 917635 + ... + 918221.

It is an arithmetic number, because the mean of its divisors is an integer number (8886150).

Almost surely, 2^538823736 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 538823736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (853070400).

538823736 is an abundant number, since it is smaller than the sum of its proper divisors (1167317064).

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

538823736 is a wasteful number, since it uses less digits than its factorization.

538823736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 683 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 538823736 is about 23212.5771081110. The cubic root of 538823736 is about 813.7335826004.

The spelling of 538823736 in words is "five hundred thirty-eight million, eight hundred twenty-three thousand, seven hundred thirty-six".