464006643 has 8 divisors (see below), whose sum is σ = 618878400. Its totient is φ = 309236328.

The previous prime is 464006639. The next prime is 464006659. The reversal of 464006643 is 346600464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 464006643 - 2² = 464006639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (464006663) 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 7 ways as a sum of consecutive naturals, for example, 13953 + ... + 33506.

It is an arithmetic number, because the mean of its divisors is an integer number (77359800).

Almost surely, 2^464006643 is an apocalyptic number.

464006643 is a deficient number, since it is larger than the sum of its proper divisors (154871757).

464006643 is a wasteful number, since it uses less digits than its factorization.

464006643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50721.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 464006643 is about 21540.8134247526. The cubic root of 464006643 is about 774.1790226817.

The spelling of 464006643 in words is "four hundred sixty-four million, six thousand, six hundred forty-three".