538942277 has 8 divisors (see below), whose sum is σ = 567520800. Its totient is φ = 510385104.

The previous prime is 538942267. The next prime is 538942291. The reversal of 538942277 is 772249835.

It is a happy number.

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 538942277 - 2¹⁰ = 538941253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538942207) 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, 95663 + ... + 101139.

It is an arithmetic number, because the mean of its divisors is an integer number (70940100).

Almost surely, 2^538942277 is an apocalyptic number.

It is an amenable number.

538942277 is a deficient number, since it is larger than the sum of its proper divisors (28578523).

538942277 is a wasteful number, since it uses less digits than its factorization.

538942277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10675.

The product of its digits is 846720, while the sum is 47.

The square root of 538942277 is about 23215.1303463926. The cubic root of 538942277 is about 813.7932519092.

The spelling of 538942277 in words is "five hundred thirty-eight million, nine hundred forty-two thousand, two hundred seventy-seven".