538488546 has 16 divisors (see below), whose sum is σ = 1077646944. Its totient is φ = 179384544.

The previous prime is 538488539. The next prime is 538488551. The reversal of 538488546 is 645884835.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17140 + ... + 37023.

It is an arithmetic number, because the mean of its divisors is an integer number (67352934).

Almost surely, 2^538488546 is an apocalyptic number.

538488546 is an abundant number, since it is smaller than the sum of its proper divisors (539158398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538488546 is a wasteful number, since it uses less digits than its factorization.

538488546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55825.

The product of its digits is 3686400, while the sum is 51.

The square root of 538488546 is about 23205.3559765844. The cubic root of 538488546 is about 813.5648125437.

The spelling of 538488546 in words is "five hundred thirty-eight million, four hundred eighty-eight thousand, five hundred forty-six".