468288889 has 2 divisors, whose sum is σ = 468288890. Its totient is φ = 468288888.

The previous prime is 468288859. The next prime is 468288911. The reversal of 468288889 is 988882864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358458489 + 109830400 = 18933^2 + 10480^2 .

It is a cyclic number.

It is not a de Polignac number, because 468288889 - 2¹³ = 468280697 is a prime.

It is not a weakly prime, because it can be changed into another prime (468288829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234144444 + 234144445.

It is an arithmetic number, because the mean of its divisors is an integer number (234144445).

Almost surely, 2^468288889 is an apocalyptic number.

It is an amenable number.

468288889 is a deficient number, since it is larger than the sum of its proper divisors (1).

468288889 is an equidigital number, since it uses as much as digits as its factorization.

468288889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14155776, while the sum is 61.

The square root of 468288889 is about 21639.9835720825. The cubic root of 468288889 is about 776.5533266387.

The spelling of 468288889 in words is "four hundred sixty-eight million, two hundred eighty-eight thousand, eight hundred eighty-nine".