238609228050 has 54 divisors (see below), whose sum is σ = 641091300213. Its totient is φ = 63626364240.

The previous prime is 238609228043. The next prime is 238609228073. The reversal of 238609228050 is 50822906832.

It is a happy number.

238609228050 is a `hidden beast` number, since 2 + 38 + 609 + 2 + 2 + 8 + 0 + 5 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 233837043489 + 4772184561 = 483567^2 + 69081^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=345405.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 238609227987 and 238609228005.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10350637 + ... + 10373663.

Almost surely, 2^238609228050 is an apocalyptic number.

238609228050 is an abundant number, since it is smaller than the sum of its proper divisors (402482072163).

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

238609228050 is an frugal number, since it uses more digits than its factorization.

238609228050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46072 (or 23037 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

It can be divided in two parts, 2386092 and 28050, that added together give a palindrome (2414142).

The spelling of 238609228050 in words is "two hundred thirty-eight billion, six hundred nine million, two hundred twenty-eight thousand, fifty".