238798548 has 18 divisors (see below), whose sum is σ = 603629754. Its totient is φ = 79599504.

The previous prime is 238798531. The next prime is 238798561. The reversal of 238798548 is 845897832.

It is a happy number.

238798548 is a `hidden beast` number, since 2 + 3 + 8 + 7 + 98 + 548 = 666.

It can be written as a sum of positive squares in only one way, i.e., 134513604 + 104284944 = 11598^2 + 10212^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 238798494 and 238798503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3316611 + ... + 3316682.

Almost surely, 2^238798548 is an apocalyptic number.

It is an amenable number.

238798548 is an abundant number, since it is smaller than the sum of its proper divisors (364831206).

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

238798548 is a wasteful number, since it uses less digits than its factorization.

238798548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6633303 (or 6633298 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 238798548 is about 15453.1080368967. The cubic root of 238798548 is about 620.4077685227.

The spelling of 238798548 in words is "two hundred thirty-eight million, seven hundred ninety-eight thousand, five hundred forty-eight".