538429876 has 24 divisors (see below), whose sum is σ = 966731976. Its totient is φ = 262241280.

The previous prime is 538429873. The next prime is 538429891. The reversal of 538429876 is 678924835.

It can be written as a sum of positive squares in 4 ways, for example, as 15210000 + 523219876 = 3900^2 + 22874^2 .

It is a super-3 number, since 3×538429876³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538429873) 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 7 ways as a sum of consecutive naturals, for example, 121980 + ... + 126316.

It is an arithmetic number, because the mean of its divisors is an integer number (40280499).

Almost surely, 2^538429876 is an apocalyptic number.

It is an amenable number.

538429876 is a deficient number, since it is larger than the sum of its proper divisors (428302100).

538429876 is a wasteful number, since it uses less digits than its factorization.

538429876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139 (or 5137 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The square root of 538429876 is about 23204.0917943366. The cubic root of 538429876 is about 813.5352646660.

The spelling of 538429876 in words is "five hundred thirty-eight million, four hundred twenty-nine thousand, eight hundred seventy-six".