238484530 has 8 divisors (see below), whose sum is σ = 429272172. Its totient is φ = 95393808.

The previous prime is 238484497. The next prime is 238484569. The reversal of 238484530 is 35484832.

It can be written as a sum of positive squares in 2 ways, for example, as 236944449 + 1540081 = 15393^2 + 1241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 238484530.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11924217 + ... + 11924236.

Almost surely, 2^238484530 is an apocalyptic number.

238484530 is a deficient number, since it is larger than the sum of its proper divisors (190787642).

238484530 is a wasteful number, since it uses less digits than its factorization.

238484530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23848460.

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 238484530 is about 15442.9443436153. The cubic root of 238484530 is about 620.1357056397.

The spelling of 238484530 in words is "two hundred thirty-eight million, four hundred eighty-four thousand, five hundred thirty".