238798872 has 48 divisors (see below), whose sum is σ = 696499440. Its totient is φ = 73476288.

The previous prime is 238798871. The next prime is 238798913. The reversal of 238798872 is 278897832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238798871) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 126628 + ... + 128499.

It is an arithmetic number, because the mean of its divisors is an integer number (14510405).

Almost surely, 2^238798872 is an apocalyptic number.

It is an amenable number.

238798872 is an abundant number, since it is smaller than the sum of its proper divisors (457700568).

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

238798872 is a wasteful number, since it uses less digits than its factorization.

238798872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255152 (or 255145 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 238798872 is about 15453.1185202211. The cubic root of 238798872 is about 620.4080491107.

The spelling of 238798872 in words is "two hundred thirty-eight million, seven hundred ninety-eight thousand, eight hundred seventy-two".