466578089 has 2 divisors, whose sum is σ = 466578090. Its totient is φ = 466578088.

The previous prime is 466578067. The next prime is 466578157. The reversal of 466578089 is 980875664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342990400 + 123587689 = 18520^2 + 11117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-466578089 is a prime.

It is a super-2 number, since 2×466578089² = 435390226269783842, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 466578089.

It is not a weakly prime, because it can be changed into another prime (466571089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233289044 + 233289045.

It is an arithmetic number, because the mean of its divisors is an integer number (233289045).

Almost surely, 2^466578089 is an apocalyptic number.

It is an amenable number.

466578089 is a deficient number, since it is larger than the sum of its proper divisors (1).

466578089 is an equidigital number, since it uses as much as digits as its factorization.

466578089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The square root of 466578089 is about 21600.4187227933. The cubic root of 466578089 is about 775.6065118337.

The spelling of 466578089 in words is "four hundred sixty-six million, five hundred seventy-eight thousand, eighty-nine".