238480028736 has 28 divisors (see below), whose sum is σ = 630978409872. Its totient is φ = 79493342848.

The previous prime is 238480028663. The next prime is 238480028737. The reversal of 238480028736 is 637820084832.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (238480028737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621041550 + ... + 621041933.

Almost surely, 2^238480028736 is an apocalyptic number.

It is an amenable number.

238480028736 is an abundant number, since it is smaller than the sum of its proper divisors (392498381136).

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

238480028736 is a wasteful number, since it uses less digits than its factorization.

238480028736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242083498 (or 1242083488 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 238480028736 in words is "two hundred thirty-eight billion, four hundred eighty million, twenty-eight thousand, seven hundred thirty-six".