238690496 has 28 divisors (see below), whose sum is σ = 516712200. Its totient is φ = 108495360.

The previous prime is 238690493. The next prime is 238690513. The reversal of 238690496 is 694096832.

It is a self number, because there is not a number n which added to its sum of digits gives 238690496.

It is not an unprimeable number, because it can be changed into a prime (238690493) 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, 168821 + ... + 170228.

Almost surely, 2^238690496 is an apocalyptic number.

It is an amenable number.

238690496 is an abundant number, since it is smaller than the sum of its proper divisors (278021704).

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

238690496 is a wasteful number, since it uses less digits than its factorization.

238690496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339072 (or 339062 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 238690496 is about 15449.6115161515. The cubic root of 238690496 is about 620.3141799949.

The spelling of 238690496 in words is "two hundred thirty-eight million, six hundred ninety thousand, four hundred ninety-six".