231058048 has 64 divisors (see below), whose sum is σ = 499000320. Its totient is φ = 105937920.

The previous prime is 231058043. The next prime is 231058099. The reversal of 231058048 is 840850132.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (231058043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317461 + ... + 318187.

It is an arithmetic number, because the mean of its divisors is an integer number (7796880).

Almost surely, 2^231058048 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 231058048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249500160).

231058048 is an abundant number, since it is smaller than the sum of its proper divisors (267942272).

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

231058048 is a wasteful number, since it uses less digits than its factorization.

231058048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 231058048 is about 15200.5936726169. The cubic root of 231058048 is about 613.6306351133.

The spelling of 231058048 in words is "two hundred thirty-one million, fifty-eight thousand, forty-eight".