238248516 has 144 divisors (see below), whose sum is σ = 648273920. Its totient is φ = 67953600.

The previous prime is 238248511. The next prime is 238248533. The reversal of 238248516 is 615842832.

238248516 = 381² + 382² + ... + 916².

It is not an unprimeable number, because it can be changed into a prime (238248511) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3015765 + ... + 3015843.

Almost surely, 2^238248516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238248516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324136960).

238248516 is an abundant number, since it is smaller than the sum of its proper divisors (410025404).

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

238248516 is a wasteful number, since it uses less digits than its factorization.

238248516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 193 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 238248516 is about 15435.3009688830. The cubic root of 238248516 is about 619.9310676051.

The spelling of 238248516 in words is "two hundred thirty-eight million, two hundred forty-eight thousand, five hundred sixteen".