238815448 has 8 divisors (see below), whose sum is σ = 447778980. Its totient is φ = 119407720.

The previous prime is 238815433. The next prime is 238815457. The reversal of 238815448 is 844518832.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14925958 + ... + 14925973.

Almost surely, 2^238815448 is an apocalyptic number.

It is an amenable number.

238815448 is a deficient number, since it is larger than the sum of its proper divisors (208963532).

238815448 is a wasteful number, since it uses less digits than its factorization.

238815448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29851937 (or 29851933 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 238815448 is about 15453.6548427872. The cubic root of 238815448 is about 620.4224037931.

The spelling of 238815448 in words is "two hundred thirty-eight million, eight hundred fifteen thousand, four hundred forty-eight".