288852449 has 2 divisors, whose sum is σ = 288852450. Its totient is φ = 288852448.

The previous prime is 288852439. The next prime is 288852481. The reversal of 288852449 is 944258882.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215150224 + 73702225 = 14668^2 + 8585^2 .

It is a cyclic number.

It is not a de Polignac number, because 288852449 - 2¹⁶ = 288786913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 288852397 and 288852406.

It is not a weakly prime, because it can be changed into another prime (288852419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144426224 + 144426225.

It is an arithmetic number, because the mean of its divisors is an integer number (144426225).

Almost surely, 2^288852449 is an apocalyptic number.

It is an amenable number.

288852449 is a deficient number, since it is larger than the sum of its proper divisors (1).

288852449 is an equidigital number, since it uses as much as digits as its factorization.

288852449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1474560, while the sum is 50.

The square root of 288852449 is about 16995.6597106438. The cubic root of 288852449 is about 661.0363646042.

The spelling of 288852449 in words is "two hundred eighty-eight million, eight hundred fifty-two thousand, four hundred forty-nine".