464245865 has 4 divisors (see below), whose sum is σ = 557095044. Its totient is φ = 371396688.

The previous prime is 464245853. The next prime is 464245879. The reversal of 464245865 is 568542464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 237653056 + 226592809 = 15416^2 + 15053^2 .

It is a cyclic number.

It is not a de Polignac number, because 464245865 - 2⁸ = 464245609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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, 46424582 + ... + 46424591.

It is an arithmetic number, because the mean of its divisors is an integer number (139273761).

Almost surely, 2^464245865 is an apocalyptic number.

It is an amenable number.

464245865 is a deficient number, since it is larger than the sum of its proper divisors (92849179).

464245865 is an equidigital number, since it uses as much as digits as its factorization.

464245865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92849178.

The product of its digits is 921600, while the sum is 44.

The square root of 464245865 is about 21546.3654707702. The cubic root of 464245865 is about 774.3120443664.

The spelling of 464245865 in words is "four hundred sixty-four million, two hundred forty-five thousand, eight hundred sixty-five".