232228864 has 96 divisors (see below), whose sum is σ = 539360640. Its totient is φ = 97910784.

The previous prime is 232228831. The next prime is 232228873. The reversal of 232228864 is 468822232.

232228864 = T₄₆₄ + T₄₆₅ + ... + T₁₁₄₂.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1390509 + ... + 1390675.

It is an arithmetic number, because the mean of its divisors is an integer number (5618340).

Almost surely, 2^232228864 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 232228864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269680320).

232228864 is an abundant number, since it is smaller than the sum of its proper divisors (307131776).

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

232228864 is an equidigital number, since it uses as much as digits as its factorization.

232228864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 273 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The square root of 232228864 is about 15239.0571886846. The cubic root of 232228864 is about 614.6653512383.

The spelling of 232228864 in words is "two hundred thirty-two million, two hundred twenty-eight thousand, eight hundred sixty-four".