27238364928 has 108 divisors (see below), whose sum is σ = 81949642320. Its totient is φ = 8684679168.

The previous prime is 27238364899. The next prime is 27238364929. The reversal of 27238364928 is 82946383272.

27238364928 is a `hidden beast` number, since 2 + 72 + 3 + 83 + 6 + 492 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27238364929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204013 + ... + 309996.

Almost surely, 2^27238364928 is an apocalyptic number.

It is an amenable number.

27238364928 is an abundant number, since it is smaller than the sum of its proper divisors (54711277392).

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

27238364928 is a wasteful number, since it uses less digits than its factorization.

27238364928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514054 (or 514037 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 27238364928 in words is "twenty-seven billion, two hundred thirty-eight million, three hundred sixty-four thousand, nine hundred twenty-eight".