238767620 has 96 divisors (see below), whose sum is σ = 622583808. Its totient is φ = 74898432.

The previous prime is 238767593. The next prime is 238767637. The reversal of 238767620 is 26767832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230624 + ... + 231656.

It is an arithmetic number, because the mean of its divisors is an integer number (6485248).

Almost surely, 2^238767620 is an apocalyptic number.

238767620 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 238767620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311291904).

238767620 is an abundant number, since it is smaller than the sum of its proper divisors (383816188).

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

238767620 is a wasteful number, since it uses less digits than its factorization.

238767620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 238767620 is about 15452.1072996533. The cubic root of 238767620 is about 620.3809833237.

It can be divided in two parts, 2387 and 67620, that added together give a palindrome (70007).

The spelling of 238767620 in words is "two hundred thirty-eight million, seven hundred sixty-seven thousand, six hundred twenty".