462888889 has 2 divisors, whose sum is σ = 462888890. Its totient is φ = 462888888.

The previous prime is 462888841. The next prime is 462888919. The reversal of 462888889 is 988888264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 435765625 + 27123264 = 20875^2 + 5208^2 .

It is a cyclic number.

It is not a de Polignac number, because 462888889 - 2¹³ = 462880697 is a prime.

It is a super-2 number, since 2×462888889² = 428532247119308642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (462888589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231444444 + 231444445.

It is an arithmetic number, because the mean of its divisors is an integer number (231444445).

Almost surely, 2^462888889 is an apocalyptic number.

It is an amenable number.

462888889 is a deficient number, since it is larger than the sum of its proper divisors (1).

462888889 is an equidigital number, since it uses as much as digits as its factorization.

462888889 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 462888889 is about 21514.8527533888. The cubic root of 462888889 is about 773.5568782293.

The spelling of 462888889 in words is "four hundred sixty-two million, eight hundred eighty-eight thousand, eight hundred eighty-nine".