538488494 has 16 divisors (see below), whose sum is σ = 829882368. Its totient is φ = 261930072.

The previous prime is 538488493. The next prime is 538488497. The reversal of 538488494 is 494884835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538488493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454 + ... + 32849.

It is an arithmetic number, because the mean of its divisors is an integer number (51867648).

Almost surely, 2^538488494 is an apocalyptic number.

538488494 is a deficient number, since it is larger than the sum of its proper divisors (291393874).

538488494 is a wasteful number, since it uses less digits than its factorization.

538488494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34519.

The product of its digits is 4423680, while the sum is 53.

The square root of 538488494 is about 23205.3548561534. The cubic root of 538488494 is about 813.5647863560.

The spelling of 538488494 in words is "five hundred thirty-eight million, four hundred eighty-eight thousand, four hundred ninety-four".