464224909 has 8 divisors (see below), whose sum is σ = 471631680. Its totient is φ = 456842400.

The previous prime is 464224889. The next prime is 464224931. The reversal of 464224909 is 909422464.

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

It is not a de Polignac number, because 464224909 - 2⁵ = 464224877 is a prime.

It is a super-2 number, since 2×464224909² = 431009532272116562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464224949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34654 + ... + 46144.

It is an arithmetic number, because the mean of its divisors is an integer number (58953960).

Almost surely, 2^464224909 is an apocalyptic number.

It is an amenable number.

464224909 is a deficient number, since it is larger than the sum of its proper divisors (7406771).

464224909 is a wasteful number, since it uses less digits than its factorization.

464224909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12131.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 464224909 is about 21545.8791651675. The cubic root of 464224909 is about 774.3003934083.

The spelling of 464224909 in words is "four hundred sixty-four million, two hundred twenty-four thousand, nine hundred nine".