538258276 has 6 divisors (see below), whose sum is σ = 941951990. Its totient is φ = 269129136.

The previous prime is 538258271. The next prime is 538258297. The reversal of 538258276 is 672852835.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 505080676 + 33177600 = 22474^2 + 5760^2 .

It is not an unprimeable number, because it can be changed into a prime (538258271) 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, 67282281 + ... + 67282288.

Almost surely, 2^538258276 is an apocalyptic number.

It is an amenable number.

538258276 is a deficient number, since it is larger than the sum of its proper divisors (403693714).

538258276 is a wasteful number, since it uses less digits than its factorization.

538258276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134564573 (or 134564571 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 538258276 is about 23200.3938759668. The cubic root of 538258276 is about 813.4488297120.

The spelling of 538258276 in words is "five hundred thirty-eight million, two hundred fifty-eight thousand, two hundred seventy-six".