538500487 has 8 divisors (see below), whose sum is σ = 623860256. Its totient is φ = 455248512.

The previous prime is 538500467. The next prime is 538500499. The reversal of 538500487 is 784005835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 538500487 - 2¹⁹ = 537976199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538500427) 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, 526398 + ... + 527419.

It is an arithmetic number, because the mean of its divisors is an integer number (77982532).

Almost surely, 2^538500487 is an apocalyptic number.

538500487 is a deficient number, since it is larger than the sum of its proper divisors (85359769).

538500487 is a wasteful number, since it uses less digits than its factorization.

538500487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053897.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 538500487 is about 23205.6132648978. The cubic root of 538500487 is about 813.5708261075.

The spelling of 538500487 in words is "five hundred thirty-eight million, five hundred thousand, four hundred eighty-seven".