238849229948 has 24 divisors (see below), whose sum is σ = 477723507072. Its totient is φ = 102358588464.

The previous prime is 238849229929. The next prime is 238849229981. The reversal of 238849229948 is 849922948832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345311 + ... + 772617.

It is an arithmetic number, because the mean of its divisors is an integer number (19905146128).

Almost surely, 2^238849229948 is an apocalyptic number.

238849229948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

238849229948 is an abundant number, since it is smaller than the sum of its proper divisors (238874277124).

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

238849229948 is a wasteful number, since it uses less digits than its factorization.

238849229948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447281 (or 447279 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 68.

The spelling of 238849229948 in words is "two hundred thirty-eight billion, eight hundred forty-nine million, two hundred twenty-nine thousand, nine hundred forty-eight".