231226848 has 72 divisors (see below), whose sum is σ = 660107448. Its totient is φ = 76776192.

The previous prime is 231226847. The next prime is 231226871. The reversal of 231226848 is 848622132.

231226848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231226847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80086 + ... + 82922.

It is an arithmetic number, because the mean of its divisors is an integer number (9168159).

Almost surely, 2^231226848 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 231226848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330053724).

231226848 is an abundant number, since it is smaller than the sum of its proper divisors (428880600).

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

231226848 is a wasteful number, since it uses less digits than its factorization.

231226848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136 (or 3125 counting only the distinct ones).

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

The square root of 231226848 is about 15206.1450736207. The cubic root of 231226848 is about 613.7800285069.

The spelling of 231226848 in words is "two hundred thirty-one million, two hundred twenty-six thousand, eight hundred forty-eight".