538414986 has 32 divisors (see below), whose sum is σ = 1137680640. Its totient is φ = 169593536.

The previous prime is 538414949. The next prime is 538414999. The reversal of 538414986 is 689414835.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24741 + ... + 41096.

It is an arithmetic number, because the mean of its divisors is an integer number (35552520).

Almost surely, 2^538414986 is an apocalyptic number.

538414986 is an abundant number, since it is smaller than the sum of its proper divisors (599265654).

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

538414986 is a wasteful number, since it uses less digits than its factorization.

538414986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65918.

The product of its digits is 829440, while the sum is 48.

The square root of 538414986 is about 23203.7709435342. The cubic root of 538414986 is about 813.5277652977.

The spelling of 538414986 in words is "five hundred thirty-eight million, four hundred fourteen thousand, nine hundred eighty-six".