538277438 has 8 divisors (see below), whose sum is σ = 827109360. Its totient is φ = 262574320.

The previous prime is 538277423. The next prime is 538277447. The reversal of 538277438 is 834772835.

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

It is a junction number, because it is equal to n+sod(n) for n = 538277392 and 538277401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3282098 + ... + 3282261.

It is an arithmetic number, because the mean of its divisors is an integer number (103388670).

Almost surely, 2^538277438 is an apocalyptic number.

538277438 is a deficient number, since it is larger than the sum of its proper divisors (288831922).

538277438 is a wasteful number, since it uses less digits than its factorization.

538277438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6564402.

The product of its digits is 1128960, while the sum is 47.

The square root of 538277438 is about 23200.8068394183. The cubic root of 538277438 is about 813.4584825262.

The spelling of 538277438 in words is "five hundred thirty-eight million, two hundred seventy-seven thousand, four hundred thirty-eight".