238428112 has 40 divisors (see below), whose sum is σ = 523681760. Its totient is φ = 104250240.

The previous prime is 238428107. The next prime is 238428121. The reversal of 238428112 is 211824832.

It is a happy number.

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, 26214 + ... + 34117.

It is an arithmetic number, because the mean of its divisors is an integer number (13092044).

Almost surely, 2^238428112 is an apocalyptic number.

It is an amenable number.

238428112 is an abundant number, since it is smaller than the sum of its proper divisors (285253648).

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

238428112 is a wasteful number, since it uses less digits than its factorization.

238428112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60371 (or 60365 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 238428112 is about 15441.1175761342. The cubic root of 238428112 is about 620.0868001956.

The spelling of 238428112 in words is "two hundred thirty-eight million, four hundred twenty-eight thousand, one hundred twelve".