464834789 has 4 divisors (see below), whose sum is σ = 465994380. Its totient is φ = 463675200.

The previous prime is 464834771. The next prime is 464834809. The reversal of 464834789 is 987438464.

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 446984164 + 17850625 = 21142^2 + 4225^2 .

It is a cyclic number.

It is not a de Polignac number, because 464834789 - 2²⁴ = 448057573 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 464834789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464834729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579194 + ... + 579995.

It is an arithmetic number, because the mean of its divisors is an integer number (116498595).

Almost surely, 2^464834789 is an apocalyptic number.

It is an amenable number.

464834789 is a deficient number, since it is larger than the sum of its proper divisors (1159591).

464834789 is a wasteful number, since it uses less digits than its factorization.

464834789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159590.

The product of its digits is 4644864, while the sum is 53.

The square root of 464834789 is about 21560.0275741939. The cubic root of 464834789 is about 774.6393265896.

The spelling of 464834789 in words is "four hundred sixty-four million, eight hundred thirty-four thousand, seven hundred eighty-nine".