465065643 has 8 divisors (see below), whose sum is σ = 708671488. Its totient is φ = 265751784.

The previous prime is 465065639. The next prime is 465065659. The reversal of 465065643 is 346560564.

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

It is not a de Polignac number, because 465065643 - 2² = 465065639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (465065633) 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, 11072971 + ... + 11073012.

It is an arithmetic number, because the mean of its divisors is an integer number (88583936).

Almost surely, 2^465065643 is an apocalyptic number.

465065643 is a deficient number, since it is larger than the sum of its proper divisors (243605845).

465065643 is a wasteful number, since it uses less digits than its factorization.

465065643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22145993.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 465065643 is about 21565.3806597519. The cubic root of 465065643 is about 774.7675434638.

The spelling of 465065643 in words is "four hundred sixty-five million, sixty-five thousand, six hundred forty-three".