538466115 has 16 divisors (see below), whose sum is σ = 939868416. Its totient is φ = 261074400.

The previous prime is 538466111. The next prime is 538466141. The reversal of 538466115 is 511664835.

It is not a de Polignac number, because 538466115 - 2² = 538466111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538466111) by changing a digit.

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, 1631551 + ... + 1631880.

It is an arithmetic number, because the mean of its divisors is an integer number (58741776).

Almost surely, 2^538466115 is an apocalyptic number.

538466115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

538466115 is a deficient number, since it is larger than the sum of its proper divisors (401402301).

538466115 is a wasteful number, since it uses less digits than its factorization.

538466115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263450.

The product of its digits is 86400, while the sum is 39.

The square root of 538466115 is about 23204.8726564056. The cubic root of 538466115 is about 813.5535159087.

The spelling of 538466115 in words is "five hundred thirty-eight million, four hundred sixty-six thousand, one hundred fifteen".