538659463 has 16 divisors (see below), whose sum is σ = 558446400. Its totient is φ = 519321600.

The previous prime is 538659461. The next prime is 538659469. The reversal of 538659463 is 364956835.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 538659463 - 2¹ = 538659461 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 (538659461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1199463 + ... + 1199911.

It is an arithmetic number, because the mean of its divisors is an integer number (34902900).

Almost surely, 2^538659463 is an apocalyptic number.

538659463 is a deficient number, since it is larger than the sum of its proper divisors (19786937).

538659463 is a wasteful number, since it uses less digits than its factorization.

538659463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858.

The product of its digits is 2332800, while the sum is 49.

The square root of 538659463 is about 23209.0383902479. The cubic root of 538659463 is about 813.6508789661.

The spelling of 538659463 in words is "five hundred thirty-eight million, six hundred fifty-nine thousand, four hundred sixty-three".