238650500 has 48 divisors (see below), whose sum is σ = 568608768. Its totient is φ = 86780000.

The previous prime is 238650499. The next prime is 238650557. The reversal of 238650500 is 5056832.

It is a super-2 number, since 2×238650500² = 113908122300500000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16196 + ... + 27195.

It is an arithmetic number, because the mean of its divisors is an integer number (11846016).

Almost surely, 2^238650500 is an apocalyptic number.

238650500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238650500 is an abundant number, since it is smaller than the sum of its proper divisors (329958268).

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

238650500 is a wasteful number, since it uses less digits than its factorization.

238650500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43421 (or 43409 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 238650500 is about 15448.3170604438. The cubic root of 238650500 is about 620.2795305608.

The spelling of 238650500 in words is "two hundred thirty-eight million, six hundred fifty thousand, five hundred".