238797504 has 224 divisors, whose sum is σ = 811987200. Its totient is φ = 68014080.

The previous prime is 238797469. The next prime is 238797511. The reversal of 238797504 is 405797832.

It is a self number, because there is not a number n which added to its sum of digits gives 238797504.

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 31 ways as a sum of consecutive naturals, for example, 322767 + ... + 323505.

Almost surely, 2^238797504 is an apocalyptic number.

238797504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238797504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405993600).

238797504 is an abundant number, since it is smaller than the sum of its proper divisors (573189696).

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

238797504 is a wasteful number, since it uses less digits than its factorization.

238797504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 238797504 is about 15453.0742572473. The cubic root of 238797504 is about 620.4068644041.

The spelling of 238797504 in words is "two hundred thirty-eight million, seven hundred ninety-seven thousand, five hundred four".