538027886 has 16 divisors (see below), whose sum is σ = 888641280. Its totient is φ = 242271480.

The previous prime is 538027859. The next prime is 538027913. The reversal of 538027886 is 688720835.

It is an interprime number because it is at equal distance from previous prime (538027859) and next prime (538027913).

It is a super-2 number, since 2×538027886² = 578948012227257992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 538027886.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 111926 + ... + 116633.

It is an arithmetic number, because the mean of its divisors is an integer number (55540080).

Almost surely, 2^538027886 is an apocalyptic number.

538027886 is a deficient number, since it is larger than the sum of its proper divisors (350613394).

538027886 is a wasteful number, since it uses less digits than its factorization.

538027886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228679.

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 538027886 is about 23195.4281271116. The cubic root of 538027886 is about 813.3327533290.

The spelling of 538027886 in words is "five hundred thirty-eight million, twenty-seven thousand, eight hundred eighty-six".