538441318 has 16 divisors (see below), whose sum is σ = 837534960. Its totient is φ = 259308000.

The previous prime is 538441307. The next prime is 538441333. The reversal of 538441318 is 813144835.

538441318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13393 + ... + 35443.

It is an arithmetic number, because the mean of its divisors is an integer number (52345935).

Almost surely, 2^538441318 is an apocalyptic number.

538441318 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

538441318 is a deficient number, since it is larger than the sum of its proper divisors (299093642).

538441318 is a wasteful number, since it uses less digits than its factorization.

538441318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22503.

The product of its digits is 46080, while the sum is 37.

The square root of 538441318 is about 23204.3383443700. The cubic root of 538441318 is about 813.5410273505.

The spelling of 538441318 in words is "five hundred thirty-eight million, four hundred forty-one thousand, three hundred eighteen".