461238789 has 8 divisors (see below), whose sum is σ = 670892832. Its totient is φ = 279538640.

The previous prime is 461238773. The next prime is 461238829. The reversal of 461238789 is 987832164.

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 461238789 - 2⁴ = 461238773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461238709) 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, 6988434 + ... + 6988499.

It is an arithmetic number, because the mean of its divisors is an integer number (83861604).

Almost surely, 2^461238789 is an apocalyptic number.

It is an amenable number.

461238789 is a deficient number, since it is larger than the sum of its proper divisors (209654043).

461238789 is a wasteful number, since it uses less digits than its factorization.

461238789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13976947.

The product of its digits is 580608, while the sum is 48.

The square root of 461238789 is about 21476.4705899270. The cubic root of 461238789 is about 772.6365954870.

The spelling of 461238789 in words is "four hundred sixty-one million, two hundred thirty-eight thousand, seven hundred eighty-nine".