232867280 has 20 divisors (see below), whose sum is σ = 541416612. Its totient is φ = 93146880.

The previous prime is 232867279. The next prime is 232867289. The reversal of 232867280 is 82768232.

It can be written as a sum of positive squares in 2 ways, for example, as 176677264 + 56190016 = 13292^2 + 7496^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232867289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1455341 + ... + 1455500.

Almost surely, 2^232867280 is an apocalyptic number.

232867280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232867280 is an abundant number, since it is smaller than the sum of its proper divisors (308549332).

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

232867280 is a wasteful number, since it uses less digits than its factorization.

232867280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910854 (or 2910848 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 232867280 is about 15259.9895150685. The cubic root of 232867280 is about 615.2280908641.

The spelling of 232867280 in words is "two hundred thirty-two million, eight hundred sixty-seven thousand, two hundred eighty".