238370485824 has 105 divisors (see below), whose sum is σ = 706709013681. Its totient is φ = 79445111040.

The previous prime is 238370485813. The next prime is 238370485943. The reversal of 238370485824 is 428584073832.

The square root of 238370485824 is 488232.

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

238370485824 is a `hidden beast` number, since 2 + 3 + 83 + 7 + 0 + 485 + 82 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 103534645824 + 134835840000 = 321768^2 + 367200^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 35149314 + ... + 35156094.

Almost surely, 2^238370485824 is an apocalyptic number.

238370485824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

238370485824 is the 488232-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238370485824

238370485824 is an abundant number, since it is smaller than the sum of its proper divisors (468338527857).

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

238370485824 is an frugal number, since it uses more digits than its factorization.

238370485824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13586 (or 6786 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 238370485824 in words is "two hundred thirty-eight billion, three hundred seventy million, four hundred eighty-five thousand, eight hundred twenty-four".