238191460448 has 24 divisors (see below), whose sum is σ = 468961594920. Its totient is φ = 119090103040.

The previous prime is 238191460439. The next prime is 238191460471. The reversal of 238191460448 is 844064191832.

It is a super-2 number, since 2×238191460448² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 238191460396 and 238191460405.

It is a congruent number.

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, 559268 + ... + 888348.

It is an arithmetic number, because the mean of its divisors is an integer number (19540066455).

Almost surely, 2^238191460448 is an apocalyptic number.

It is an amenable number.

238191460448 is a deficient number, since it is larger than the sum of its proper divisors (230770134472).

238191460448 is a wasteful number, since it uses less digits than its factorization.

238191460448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351710 (or 351702 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 238191460448 in words is "two hundred thirty-eight billion, one hundred ninety-one million, four hundred sixty thousand, four hundred forty-eight".