238620448 has 48 divisors (see below), whose sum is σ = 519039360. Its totient is φ = 107078400.

The previous prime is 238620443. The next prime is 238620491. The reversal of 238620448 is 844026832.

It is not an unprimeable number, because it can be changed into a prime (238620443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23518 + ... + 32098.

It is an arithmetic number, because the mean of its divisors is an integer number (10813320).

Almost surely, 2^238620448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238620448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259519680).

238620448 is an abundant number, since it is smaller than the sum of its proper divisors (280418912).

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

238620448 is a wasteful number, since it uses less digits than its factorization.

238620448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8681 (or 8673 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 238620448 is about 15447.3443672367. The cubic root of 238620448 is about 620.2534932902.

The spelling of 238620448 in words is "two hundred thirty-eight million, six hundred twenty thousand, four hundred forty-eight".