538633038 has 16 divisors (see below), whose sum is σ = 1078243920. Its totient is φ = 179381376.

The previous prime is 538633027. The next prime is 538633057. The reversal of 538633038 is 830336835.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 538632987 and 538633005.

It is a congruent number.

It is an unprimeable number.

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, 33483 + ... + 46886.

It is an arithmetic number, because the mean of its divisors is an integer number (67390245).

Almost surely, 2^538633038 is an apocalyptic number.

538633038 is an abundant number, since it is smaller than the sum of its proper divisors (539610882).

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

538633038 is a wasteful number, since it uses less digits than its factorization.

538633038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81491.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 538633038 is about 23208.4691007399. The cubic root of 538633038 is about 813.6375736668.

The spelling of 538633038 in words is "five hundred thirty-eight million, six hundred thirty-three thousand, thirty-eight".