238290480887 has 8 divisors (see below), whose sum is σ = 252386397936. Its totient is φ = 224203322752.

The previous prime is 238290480881. The next prime is 238290480919. The reversal of 238290480887 is 788084092832.

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

It is a cyclic number.

It is not a de Polignac number, because 238290480887 - 2⁶ = 238290480823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238290480881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2133668 + ... + 2242569.

It is an arithmetic number, because the mean of its divisors is an integer number (31548299742).

Almost surely, 2^238290480887 is an apocalyptic number.

238290480887 is a deficient number, since it is larger than the sum of its proper divisors (14095917049).

238290480887 is a wasteful number, since it uses less digits than its factorization.

238290480887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379457.

The product of its (nonzero) digits is 12386304, while the sum is 59.

The spelling of 238290480887 in words is "two hundred thirty-eight billion, two hundred ninety million, four hundred eighty thousand, eight hundred eighty-seven".