538856841 has 8 divisors (see below), whose sum is σ = 723960864. Its totient is φ = 356495360.

The previous prime is 538856831. The next prime is 538856881. The reversal of 538856841 is 148658835.

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

It is a cyclic number.

It is not a de Polignac number, because 538856841 - 2¹¹ = 538854793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (538856821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685176 + ... + 685961.

It is an arithmetic number, because the mean of its divisors is an integer number (90495108).

Almost surely, 2^538856841 is an apocalyptic number.

It is an amenable number.

538856841 is a deficient number, since it is larger than the sum of its proper divisors (185104023).

538856841 is a wasteful number, since it uses less digits than its factorization.

538856841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371271.

The product of its digits is 921600, while the sum is 48.

The square root of 538856841 is about 23213.2901804117. The cubic root of 538856841 is about 813.7502473566.

It can be divided in two parts, 53885 and 6841, that added together give a triangular number (60726 = T₃₄₈).

The spelling of 538856841 in words is "five hundred thirty-eight million, eight hundred fifty-six thousand, eight hundred forty-one".