238487733 has 36 divisors (see below), whose sum is σ = 392718144. Its totient is φ = 144520200.

The previous prime is 238487719. The next prime is 238487737. The reversal of 238487733 is 337784832.

238487733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 238487733 - 2¹⁴ = 238471349 is a prime.

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 polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25348 + ... + 33458.

Almost surely, 2^238487733 is an apocalyptic number.

It is an amenable number.

238487733 is a deficient number, since it is larger than the sum of its proper divisors (154230411).

238487733 is an equidigital number, since it uses as much as digits as its factorization.

238487733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8148 (or 8125 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 238487733 is about 15443.0480475844. The cubic root of 238487733 is about 620.1384819005.

The spelling of 238487733 in words is "two hundred thirty-eight million, four hundred eighty-seven thousand, seven hundred thirty-three".