238528824 has 16 divisors (see below), whose sum is σ = 596322120. Its totient is φ = 79509600.

The previous prime is 238528813. The next prime is 238528847. The reversal of 238528824 is 428825832.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 4969327 + ... + 4969374.

Almost surely, 2^238528824 is an apocalyptic number.

238528824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

238528824 is an abundant number, since it is smaller than the sum of its proper divisors (357793296).

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

238528824 is a wasteful number, since it uses less digits than its factorization.

238528824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9938710 (or 9938706 counting only the distinct ones).

The product of its digits is 245760, while the sum is 42.

The square root of 238528824 is about 15444.3783947429. The cubic root of 238528824 is about 620.1740960971.

The spelling of 238528824 in words is "two hundred thirty-eight million, five hundred twenty-eight thousand, eight hundred twenty-four".