238492800 has 648 divisors, whose sum is σ = 1071941715. Its totient is φ = 50319360.

The previous prime is 238492789. The next prime is 238492811. The reversal of 238492800 is 8294832.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (238492789) and next prime (238492811).

It can be written as a sum of positive squares in 5 ways, for example, as 14930496 + 223562304 = 3864^2 + 14952^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=10920.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 18345594 + ... + 18345606.

Almost surely, 2^238492800 is an apocalyptic number.

238492800 is a gapful number since it is divisible by the number (20) 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 238492800

238492800 is an abundant number, since it is smaller than the sum of its proper divisors (833448915).

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

238492800 is a wasteful number, since it uses less digits than its factorization.

238492800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 238492800 is about 15443.2121011142. The cubic root of 238492800 is about 620.1428737678.

The spelling of 238492800 in words is "two hundred thirty-eight million, four hundred ninety-two thousand, eight hundred".