538708976 has 80 divisors (see below), whose sum is σ = 1189923840. Its totient is φ = 234213120.

The previous prime is 538708943. The next prime is 538709023. The reversal of 538708976 is 679807835.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1070741 + ... + 1071243.

It is an arithmetic number, because the mean of its divisors is an integer number (14874048).

Almost surely, 2^538708976 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 538708976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594961920).

538708976 is an abundant number, since it is smaller than the sum of its proper divisors (651214864).

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

538708976 is a wasteful number, since it uses less digits than its factorization.

538708976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 538708976 is about 23210.1050406929. The cubic root of 538708976 is about 813.6758081742.

The spelling of 538708976 in words is "five hundred thirty-eight million, seven hundred eight thousand, nine hundred seventy-six".