538767684 has 288 divisors, whose sum is σ = 1783192320. Its totient is φ = 133346304.

The previous prime is 538767673. The next prime is 538767701. The reversal of 538767684 is 486767835.

It is a self number, because there is not a number n which added to its sum of digits gives 538767684.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5035159 + ... + 5035265.

It is an arithmetic number, because the mean of its divisors is an integer number (6191640).

Almost surely, 2^538767684 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 538767684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891596160).

538767684 is an abundant number, since it is smaller than the sum of its proper divisors (1244424636).

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

538767684 is a wasteful number, since it uses less digits than its factorization.

538767684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 214 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 538767684 is about 23211.3697140001. The cubic root of 538767684 is about 813.7053649766.

The spelling of 538767684 in words is "five hundred thirty-eight million, seven hundred sixty-seven thousand, six hundred eighty-four".