238487052 has 24 divisors (see below), whose sum is σ = 571510576. Its totient is φ = 77347008.

The previous prime is 238487021. The next prime is 238487059. The reversal of 238487052 is 250784832.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 238487052.

It is not an unprimeable number, because it can be changed into a prime (238487059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268123 + ... + 269010.

Almost surely, 2^238487052 is an apocalyptic number.

It is an amenable number.

238487052 is an abundant number, since it is smaller than the sum of its proper divisors (333023524).

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

238487052 is a wasteful number, since it uses less digits than its factorization.

238487052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537177 (or 537175 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 238487052 is about 15443.0259988125. The cubic root of 238487052 is about 620.1378916330.

The spelling of 238487052 in words is "two hundred thirty-eight million, four hundred eighty-seven thousand, fifty-two".