541538872 has 32 divisors (see below), whose sum is σ = 1162245600. Its totient is φ = 231727104.

The previous prime is 541538869. The next prime is 541538891. The reversal of 541538872 is 278835145.

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, 30504 + ... + 44872.

It is an arithmetic number, because the mean of its divisors is an integer number (36320175).

Almost surely, 2^541538872 is an apocalyptic number.

It is an amenable number.

541538872 is an abundant number, since it is smaller than the sum of its proper divisors (620706728).

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

541538872 is a wasteful number, since it uses less digits than its factorization.

541538872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15055 (or 15051 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The square root of 541538872 is about 23270.9877744801. The cubic root of 541538872 is about 815.0980960123.

The spelling of 541538872 in words is "five hundred forty-one million, five hundred thirty-eight thousand, eight hundred seventy-two".