467047989 has 6 divisors (see below), whose sum is σ = 674624886. Its totient is φ = 311365320.

The previous prime is 467047981. The next prime is 467047991. The reversal of 467047989 is 989740764.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 318622500 + 148425489 = 17850^2 + 12183^2 .

It is not a de Polignac number, because 467047989 - 2³ = 467047981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (467047981) 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 in 5 ways as a sum of consecutive naturals, for example, 25947102 + ... + 25947119.

It is an arithmetic number, because the mean of its divisors is an integer number (112437481).

Almost surely, 2^467047989 is an apocalyptic number.

It is an amenable number.

467047989 is a deficient number, since it is larger than the sum of its proper divisors (207576897).

467047989 is a wasteful number, since it uses less digits than its factorization.

467047989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51894227 (or 51894224 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 467047989 is about 21611.2930894937. The cubic root of 467047989 is about 775.8668006800.

The spelling of 467047989 in words is "four hundred sixty-seven million, forty-seven thousand, nine hundred eighty-nine".