238109632 has 56 divisors (see below), whose sum is σ = 489277152. Its totient is φ = 114892800.

The previous prime is 238109629. The next prime is 238109671. The reversal of 238109632 is 236901832.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

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 7 ways as a sum of consecutive naturals, for example, 269832 + ... + 270712.

It is an arithmetic number, because the mean of its divisors is an integer number (8737092).

Almost surely, 2^238109632 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 238109632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244638576).

238109632 is an abundant number, since it is smaller than the sum of its proper divisors (251167520).

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

238109632 is a wasteful number, since it uses less digits than its factorization.

238109632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 238109632 is about 15430.8014049822. The cubic root of 238109632 is about 619.8105838300.

The spelling of 238109632 in words is "two hundred thirty-eight million, one hundred nine thousand, six hundred thirty-two".