538808598 has 40 divisors (see below), whose sum is σ = 1222642080. Its totient is φ = 177325200.

The previous prime is 538808597. The next prime is 538808651. The reversal of 538808598 is 895808835.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538808597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8253 + ... + 33848.

It is an arithmetic number, because the mean of its divisors is an integer number (30566052).

Almost surely, 2^538808598 is an apocalyptic number.

538808598 is an abundant number, since it is smaller than the sum of its proper divisors (683833482).

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

538808598 is a wasteful number, since it uses less digits than its factorization.

538808598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42194 (or 42185 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The square root of 538808598 is about 23212.2510325905. The cubic root of 538808598 is about 813.7259620413.

The spelling of 538808598 in words is "five hundred thirty-eight million, eight hundred eight thousand, five hundred ninety-eight".