538281048 has 64 divisors (see below), whose sum is σ = 1365154560. Its totient is φ = 176852096.

The previous prime is 538281043. The next prime is 538281059. The reversal of 538281048 is 840182835.

It is a junction number, because it is equal to n+sod(n) for n = 538280997 and 538281015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538281041) 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, 674986 + ... + 675782.

It is an arithmetic number, because the mean of its divisors is an integer number (21330540).

Almost surely, 2^538281048 is an apocalyptic number.

It is an amenable number.

538281048 is an abundant number, since it is smaller than the sum of its proper divisors (826873512).

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

538281048 is a wasteful number, since it uses less digits than its factorization.

538281048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176 (or 1172 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 538281048 is about 23200.8846383064. The cubic root of 538281048 is about 813.4603010299.

The spelling of 538281048 in words is "five hundred thirty-eight million, two hundred eighty-one thousand, forty-eight".