541811838 has 8 divisors (see below), whose sum is σ = 1083623688. Its totient is φ = 180603944.

The previous prime is 541811813. The next prime is 541811839. The reversal of 541811838 is 838118145.

It is a sphenic number, since it is the product of 3 distinct primes.

541811838 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 541811796 and 541811805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541811839) 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, 45150981 + ... + 45150992.

It is an arithmetic number, because the mean of its divisors is an integer number (135452961).

Almost surely, 2^541811838 is an apocalyptic number.

541811838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

541811838 is a wasteful number, since it uses less digits than its factorization.

541811838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90301978.

The product of its digits is 30720, while the sum is 39.

The square root of 541811838 is about 23276.8519778771. The cubic root of 541811838 is about 815.2350247449.

The spelling of 541811838 in words is "five hundred forty-one million, eight hundred eleven thousand, eight hundred thirty-eight".