238487732 has 12 divisors (see below), whose sum is σ = 476975520. Its totient is φ = 102209016.

The previous prime is 238487719. The next prime is 238487737. The reversal of 238487732 is 237784832.

238487732 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238487737) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4258682 + ... + 4258737.

It is an arithmetic number, because the mean of its divisors is an integer number (39747960).

Almost surely, 2^238487732 is an apocalyptic number.

It is an amenable number.

238487732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

238487732 is a wasteful number, since it uses less digits than its factorization.

238487732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8517430 (or 8517428 counting only the distinct ones).

The product of its digits is 451584, while the sum is 44.

The square root of 238487732 is about 15443.0480152074. The cubic root of 238487732 is about 620.1384810338.

The spelling of 238487732 in words is "two hundred thirty-eight million, four hundred eighty-seven thousand, seven hundred thirty-two".