232778 has 16 divisors (see below), whose sum is σ = 430080. Its totient is φ = 92016.

The previous prime is 232777. The next prime is 232801. The reversal of 232778 is 877232.

232778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 232778.

It is not an unprimeable number, because it can be changed into a prime (232777) 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, 458 + ... + 821.

It is an arithmetic number, because the mean of its divisors is an integer number (26880).

2²³²⁷⁷⁸ is an apocalyptic number.

232778 is a deficient number, since it is larger than the sum of its proper divisors (197302).

232778 is a wasteful number, since it uses less digits than its factorization.

232778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301.

The product of its digits is 4704, while the sum is 29.

The square root of 232778 is about 482.4707245005. The cubic root of 232778 is about 61.5149455822.

It can be divided in two parts, 2 and 32778, that multiplied together give a palindrome (65556).

The spelling of 232778 in words is "two hundred thirty-two thousand, seven hundred seventy-eight".