231682248 has 128 divisors (see below), whose sum is σ = 746803200. Its totient is φ = 65178432.

The previous prime is 231682193. The next prime is 231682291. The reversal of 231682248 is 842286132.

231682248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100161 + ... + 102447.

It is an arithmetic number, because the mean of its divisors is an integer number (5834400).

Almost surely, 2^231682248 is an apocalyptic number.

231682248 is a gapful number since it is divisible by the number (28) 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 231682248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373401600).

231682248 is an abundant number, since it is smaller than the sum of its proper divisors (515120952).

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

231682248 is a wasteful number, since it uses less digits than its factorization.

231682248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376 (or 2366 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 231682248 is about 15221.1119173338. Note that the first 3 decimals coincide. The cubic root of 231682248 is about 614.1827097217.

The spelling of 231682248 in words is "two hundred thirty-one million, six hundred eighty-two thousand, two hundred forty-eight".