467981289 has 6 divisors (see below), whose sum is σ = 675972986. Its totient is φ = 311987520.

The previous prime is 467981279. The next prime is 467981309. The reversal of 467981289 is 982189764.

467981289 is a `hidden beast` number, since 467 + 98 + 12 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 420578064 + 47403225 = 20508^2 + 6885^2 .

It is not a de Polignac number, because 467981289 - 2⁴ = 467981273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (467981249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25998952 + ... + 25998969.

Almost surely, 2^467981289 is an apocalyptic number.

It is an amenable number.

467981289 is a deficient number, since it is larger than the sum of its proper divisors (207991697).

467981289 is a wasteful number, since it uses less digits than its factorization.

467981289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51997927 (or 51997924 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 467981289 is about 21632.8751903209. The cubic root of 467981289 is about 776.3832605898.

The spelling of 467981289 in words is "four hundred sixty-seven million, nine hundred eighty-one thousand, two hundred eighty-nine".