538388796 has 96 divisors (see below), whose sum is σ = 1400249088. Its totient is φ = 159644160.

The previous prime is 538388783. The next prime is 538388801. The reversal of 538388796 is 697883835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1719936 + ... + 1720248.

It is an arithmetic number, because the mean of its divisors is an integer number (14585928).

Almost surely, 2^538388796 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 538388796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700124544).

538388796 is an abundant number, since it is smaller than the sum of its proper divisors (861860292).

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

538388796 is a wasteful number, since it uses less digits than its factorization.

538388796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 569 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 57.

The square root of 538388796 is about 23203.2065887454. The cubic root of 538388796 is about 813.5145743340.

The spelling of 538388796 in words is "five hundred thirty-eight million, three hundred eighty-eight thousand, seven hundred ninety-six".