5271684838 has 8 divisors (see below), whose sum is σ = 9037174032. Its totient is φ = 2259293496.

The previous prime is 5271684833. The next prime is 5271684857. The reversal of 5271684838 is 8384861725.

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

It is a super-2 number, since 2×5271684838² = 55581322062398172488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271684833) 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, 188274445 + ... + 188274472.

It is an arithmetic number, because the mean of its divisors is an integer number (1129646754).

Almost surely, 2^5271684838 is an apocalyptic number.

5271684838 is a deficient number, since it is larger than the sum of its proper divisors (3765489194).

5271684838 is a wasteful number, since it uses less digits than its factorization.

5271684838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376548926.

The product of its digits is 2580480, while the sum is 52.

The square root of 5271684838 is about 72606.3691283347. The cubic root of 5271684838 is about 1740.4029583757.

The spelling of 5271684838 in words is "five billion, two hundred seventy-one million, six hundred eighty-four thousand, eight hundred thirty-eight".