231468748 has 48 divisors (see below), whose sum is σ = 476884800. Its totient is φ = 98257152.

The previous prime is 231468703. The next prime is 231468751. The reversal of 231468748 is 847864132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154290 + ... + 155782.

It is an arithmetic number, because the mean of its divisors is an integer number (9935100).

Almost surely, 2^231468748 is an apocalyptic number.

231468748 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 231468748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238442400).

231468748 is an abundant number, since it is smaller than the sum of its proper divisors (245416052).

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

231468748 is a wasteful number, since it uses less digits than its factorization.

231468748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631 (or 1615 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 231468748 is about 15214.0970155971. The cubic root of 231468748 is about 613.9939910357.

The spelling of 231468748 in words is "two hundred thirty-one million, four hundred sixty-eight thousand, seven hundred forty-eight".