538348164 has 12 divisors (see below), whose sum is σ = 1256145744. Its totient is φ = 179449384.

The previous prime is 538348127. The next prime is 538348169. The reversal of 538348164 is 461843835.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (538348169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22431162 + ... + 22431185.

It is an arithmetic number, because the mean of its divisors is an integer number (104678812).

Almost surely, 2^538348164 is an apocalyptic number.

It is an amenable number.

538348164 is an abundant number, since it is smaller than the sum of its proper divisors (717797580).

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

538348164 is a wasteful number, since it uses less digits than its factorization.

538348164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44862354 (or 44862352 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 538348164 is about 23202.3310035867. The cubic root of 538348164 is about 813.4941086061.

The spelling of 538348164 in words is "five hundred thirty-eight million, three hundred forty-eight thousand, one hundred sixty-four".