238012456 has 32 divisors (see below), whose sum is σ = 487982880. Its totient is φ = 107934400.

The previous prime is 238012447. The next prime is 238012469. The reversal of 238012456 is 654210832.

It is a super-2 number, since 2×238012456² = 113299858422303872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37635 + ... + 43501.

It is an arithmetic number, because the mean of its divisors is an integer number (15249465).

Almost surely, 2^238012456 is an apocalyptic number.

It is an amenable number.

238012456 is an abundant number, since it is smaller than the sum of its proper divisors (249970424).

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

238012456 is a wasteful number, since it uses less digits than its factorization.

238012456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345 (or 6341 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 238012456 is about 15427.6523165386. The cubic root of 238012456 is about 619.7262544558.

The spelling of 238012456 in words is "two hundred thirty-eight million, twelve thousand, four hundred fifty-six".