232776258 has 128 divisors (see below), whose sum is σ = 585446400. Its totient is φ = 60652800.

The previous prime is 232776251. The next prime is 232776259. The reversal of 232776258 is 852677232.

Its product of digits (282240) is a multiple of the sum of its prime divisors (288).

It is not an unprimeable number, because it can be changed into a prime (232776251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1776853 + ... + 1776983.

It is an arithmetic number, because the mean of its divisors is an integer number (4573800).

Almost surely, 2^232776258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232776258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292723200).

232776258 is an abundant number, since it is smaller than the sum of its proper divisors (352670142).

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

232776258 is a wasteful number, since it uses less digits than its factorization.

232776258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288.

The product of its digits is 282240, while the sum is 42.

The square root of 232776258 is about 15257.0068493135. The cubic root of 232776258 is about 615.1479213227.

The spelling of 232776258 in words is "two hundred thirty-two million, seven hundred seventy-six thousand, two hundred fifty-eight".