465389785 has 8 divisors (see below), whose sum is σ = 638248896. Its totient is φ = 319124400.

The previous prime is 465389783. The next prime is 465389789. The reversal of 465389785 is 587983564.

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

It is not a de Polignac number, because 465389785 - 2¹ = 465389783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465389783) 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, 6648391 + ... + 6648460.

It is an arithmetic number, because the mean of its divisors is an integer number (79781112).

Almost surely, 2^465389785 is an apocalyptic number.

It is an amenable number.

465389785 is a deficient number, since it is larger than the sum of its proper divisors (172859111).

465389785 is a wasteful number, since it uses less digits than its factorization.

465389785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13296863.

The product of its digits is 7257600, while the sum is 55.

The square root of 465389785 is about 21572.8946829117. The cubic root of 465389785 is about 774.9475011264.

The spelling of 465389785 in words is "four hundred sixty-five million, three hundred eighty-nine thousand, seven hundred eighty-five".