461623311 has 12 divisors (see below), whose sum is σ = 675924288. Its totient is φ = 303532704.

The previous prime is 461623289. The next prime is 461623369. The reversal of 461623311 is 113326164.

461623311 is a `hidden beast` number, since 4 + 6 + 1 + 623 + 31 + 1 = 666.

It is not a de Polignac number, because 461623311 - 2¹⁸ = 461361167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461623391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350655 + ... + 351968.

It is an arithmetic number, because the mean of its divisors is an integer number (56327024).

Almost surely, 2^461623311 is an apocalyptic number.

461623311 is a deficient number, since it is larger than the sum of its proper divisors (214300977).

461623311 is a wasteful number, since it uses less digits than its factorization.

461623311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702702 (or 702699 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 461623311 is about 21485.4208941785. The cubic root of 461623311 is about 772.8512444238.

Adding to 461623311 its reverse (113326164), we get a palindrome (574949475).

The spelling of 461623311 in words is "four hundred sixty-one million, six hundred twenty-three thousand, three hundred eleven".