538136948 has 12 divisors (see below), whose sum is σ = 943676832. Its totient is φ = 268515000.

The previous prime is 538136927. The next prime is 538137011. The reversal of 538136948 is 849631835.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 136178 + ... + 140073.

It is an arithmetic number, because the mean of its divisors is an integer number (78639736).

Almost surely, 2^538136948 is an apocalyptic number.

It is an amenable number.

538136948 is a deficient number, since it is larger than the sum of its proper divisors (405539884).

538136948 is a wasteful number, since it uses less digits than its factorization.

538136948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276742 (or 276740 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 538136948 is about 23197.7789454077. The cubic root of 538136948 is about 813.3877056875.

The spelling of 538136948 in words is "five hundred thirty-eight million, one hundred thirty-six thousand, nine hundred forty-eight".