538069479 has 8 divisors (see below), whose sum is σ = 717703152. Its totient is φ = 358574400.

The previous prime is 538069457. The next prime is 538069481. The reversal of 538069479 is 974960835.

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

It is not a de Polignac number, because 538069479 - 2¹⁷ = 537938407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538069579) 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, 25222 + ... + 41379.

It is an arithmetic number, because the mean of its divisors is an integer number (89712894).

Almost surely, 2^538069479 is an apocalyptic number.

538069479 is a deficient number, since it is larger than the sum of its proper divisors (179633673).

538069479 is a wasteful number, since it uses less digits than its factorization.

538069479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69297.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 538069479 is about 23196.3246873292. The cubic root of 538069479 is about 813.3537113986.

The spelling of 538069479 in words is "five hundred thirty-eight million, sixty-nine thousand, four hundred seventy-nine".