238690873600 has 243 divisors, whose sum is σ = 613584517791. Its totient is φ = 91927449600.

The previous prime is 238690873537. The next prime is 238690873609. The reversal of 238690873600 is 6378096832.

The square root of 238690873600 is 488560.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 55040913664 + 183649959936 = 234608^2 + 428544^2 .

It is not an unprimeable number, because it can be changed into a prime (238690873609) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1211628702 + ... + 1211628898.

Almost surely, 2^238690873600 is an apocalyptic number.

238690873600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

238690873600 is the 488560-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238690873600

238690873600 is an abundant number, since it is smaller than the sum of its proper divisors (374893644191).

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

238690873600 is an frugal number, since it uses more digits than its factorization.

238690873600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 238690873600 in words is "two hundred thirty-eight billion, six hundred ninety million, eight hundred seventy-three thousand, six hundred".