464073985 has 8 divisors (see below), whose sum is σ = 557006760. Its totient is φ = 371180544.

The previous prime is 464073971. The next prime is 464073991. The reversal of 464073985 is 589370464.

It can be written as a sum of positive squares in 4 ways, for example, as 38229489 + 425844496 = 6183^2 + 20636^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 464073985 - 2⁹ = 464073473 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33471 + ... + 45259.

It is an arithmetic number, because the mean of its divisors is an integer number (69625845).

Almost surely, 2^464073985 is an apocalyptic number.

It is an amenable number.

464073985 is a deficient number, since it is larger than the sum of its proper divisors (92932775).

464073985 is a wasteful number, since it uses less digits than its factorization.

464073985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19667.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 464073985 is about 21542.3764937855. The cubic root of 464073985 is about 774.2164734687.

The spelling of 464073985 in words is "four hundred sixty-four million, seventy-three thousand, nine hundred eighty-five".