238536532 has 12 divisors (see below), whose sum is σ = 449549716. Its totient is φ = 110093760.

The previous prime is 238536527. The next prime is 238536533. The reversal of 238536532 is 235635832.

It can be written as a sum of positive squares in 2 ways, for example, as 119159056 + 119377476 = 10916^2 + 10926^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 238536491 and 238536500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238536533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2293569 + ... + 2293672.

Almost surely, 2^238536532 is an apocalyptic number.

It is an amenable number.

238536532 is a deficient number, since it is larger than the sum of its proper divisors (211013184).

238536532 is a wasteful number, since it uses less digits than its factorization.

238536532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4587258 (or 4587256 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 238536532 is about 15444.6279333625. The cubic root of 238536532 is about 620.1807762827.

The spelling of 238536532 in words is "two hundred thirty-eight million, five hundred thirty-six thousand, five hundred thirty-two".