538299279 has 48 divisors (see below), whose sum is σ = 943022080. Its totient is φ = 289033920.

The previous prime is 538299277. The next prime is 538299301. The reversal of 538299279 is 972992835.

It is not a de Polignac number, because 538299279 - 2¹ = 538299277 is a prime.

It is a super-2 number, since 2×538299279² = 579532227543839682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538299277) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150249 + ... + 153789.

Almost surely, 2^538299279 is an apocalyptic number.

538299279 is a deficient number, since it is larger than the sum of its proper divisors (404722801).

538299279 is a wasteful number, since it uses less digits than its factorization.

538299279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700 (or 3697 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 538299279 is about 23201.2775294810. The cubic root of 538299279 is about 813.4694846013.

The spelling of 538299279 in words is "five hundred thirty-eight million, two hundred ninety-nine thousand, two hundred seventy-nine".