538654274 has 4 divisors (see below), whose sum is σ = 807981414. Its totient is φ = 269327136.

The previous prime is 538654253. The next prime is 538654279. The reversal of 538654274 is 472456835.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 307827025 + 230827249 = 17545^2 + 15193^2 .

It is not an unprimeable number, because it can be changed into a prime (538654279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134663567 + ... + 134663570.

Almost surely, 2^538654274 is an apocalyptic number.

538654274 is a deficient number, since it is larger than the sum of its proper divisors (269327140).

538654274 is a wasteful number, since it uses less digits than its factorization.

538654274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269327139.

The product of its digits is 806400, while the sum is 44.

The square root of 538654274 is about 23208.9266016333. The cubic root of 538654274 is about 813.6482662777.

The spelling of 538654274 in words is "five hundred thirty-eight million, six hundred fifty-four thousand, two hundred seventy-four".