238256258700 has 144 divisors (see below), whose sum is σ = 705389852160. Its totient is φ = 62062375680.

The previous prime is 238256258699. The next prime is 238256258717. The reversal of 238256258700 is 7852652832.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 238256258700.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7358146 + ... + 7390454.

It is an arithmetic number, because the mean of its divisors is an integer number (4898540640).

Almost surely, 2^238256258700 is an apocalyptic number.

238256258700 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 238256258700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352694926080).

238256258700 is an abundant number, since it is smaller than the sum of its proper divisors (467133593460).

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

238256258700 is a wasteful number, since it uses less digits than its factorization.

238256258700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32896 (or 32889 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 238256258700 in words is "two hundred thirty-eight billion, two hundred fifty-six million, two hundred fifty-eight thousand, seven hundred".