238441628730 has 32 divisors (see below), whose sum is σ = 572300769600. Its totient is φ = 63579894272.

The previous prime is 238441628641. The next prime is 238441628749. The reversal of 238441628730 is 37826144832.

It is a super-2 number, since 2×238441628730² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 238441628730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154501 + ... + 707639.

It is an arithmetic number, because the mean of its divisors is an integer number (17884399050).

Almost surely, 2^238441628730 is an apocalyptic number.

238441628730 is an abundant number, since it is smaller than the sum of its proper divisors (333859140870).

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

238441628730 is a wasteful number, since it uses less digits than its factorization.

238441628730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567518.

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 238441628730 in words is "two hundred thirty-eight billion, four hundred forty-one million, six hundred twenty-eight thousand, seven hundred thirty".