462644089 has 4 divisors (see below), whose sum is σ = 464403456. Its totient is φ = 460884724.

The previous prime is 462644087. The next prime is 462644099. The reversal of 462644089 is 980446264.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 462644089 - 2¹ = 462644087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (462644087) 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 3 ways as a sum of consecutive naturals, for example, 879289 + ... + 879814.

It is an arithmetic number, because the mean of its divisors is an integer number (116100864).

Almost surely, 2^462644089 is an apocalyptic number.

It is an amenable number.

462644089 is a deficient number, since it is larger than the sum of its proper divisors (1759367).

462644089 is a wasteful number, since it uses less digits than its factorization.

462644089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759366.

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 462644089 is about 21509.1629079330. The cubic root of 462644089 is about 773.4204883234.

The spelling of 462644089 in words is "four hundred sixty-two million, six hundred forty-four thousand, eighty-nine".