462512886889 has 3 divisors (see below), whose sum is σ = 462513566973. Its totient is φ = 462512206806.

The previous prime is 462512886809. The next prime is 462512886893. The reversal of 462512886889 is 988688215264.

The square root of 462512886889 is 680083.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 462512886889 - 2³¹ = 460365403241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (462512886809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 340042 + ... + 1020124.

It is an arithmetic number, because the mean of its divisors is an integer number (154171188991).

Almost surely, 2^462512886889 is an apocalyptic number.

462512886889 is the 680083-rd square number.

462512886889 is the 340042-nd centered octagonal number.

It is an amenable number.

462512886889 is a deficient number, since it is larger than the sum of its proper divisors (680084).

462512886889 is an frugal number, since it uses more digits than its factorization.

462512886889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360166 (or 680083 counting only the distinct ones).

The product of its digits is 106168320, while the sum is 67.

The spelling of 462512886889 in words is "four hundred sixty-two billion, five hundred twelve million, eight hundred eighty-six thousand, eight hundred eighty-nine".