238601020 has 48 divisors (see below), whose sum is σ = 575705088. Its totient is φ = 81368640.

The previous prime is 238600997. The next prime is 238601021. The reversal of 238601020 is 20106832.

238601020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 238600982 and 238601000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238601021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22279 + ... + 31201.

It is an arithmetic number, because the mean of its divisors is an integer number (11993856).

Almost surely, 2^238601020 is an apocalyptic number.

238601020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238601020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287852544).

238601020 is an abundant number, since it is smaller than the sum of its proper divisors (337104068).

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

238601020 is a wasteful number, since it uses less digits than its factorization.

238601020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9130 (or 9128 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 238601020 is about 15446.7155084827. The cubic root of 238601020 is about 620.2366595667.

Adding to 238601020 its reverse (20106832), we get a palindrome (258707852).

The spelling of 238601020 in words is "two hundred thirty-eight million, six hundred one thousand, twenty".