238128760 has 16 divisors (see below), whose sum is σ = 535789800. Its totient is φ = 95251488.

The previous prime is 238128739. The next prime is 238128769. The reversal of 238128760 is 67821832.

238128760 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238128769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2976570 + ... + 2976649.

Almost surely, 2^238128760 is an apocalyptic number.

238128760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238128760 is an abundant number, since it is smaller than the sum of its proper divisors (297661040).

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

238128760 is a wasteful number, since it uses less digits than its factorization.

238128760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953230 (or 5953226 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 238128760 is about 15431.4211918410. The cubic root of 238128760 is about 619.8271804139.

The spelling of 238128760 in words is "two hundred thirty-eight million, one hundred twenty-eight thousand, seven hundred sixty".