461905229 has 4 divisors (see below), whose sum is σ = 470620476. Its totient is φ = 453189984.

The previous prime is 461905217. The next prime is 461905231. The reversal of 461905229 is 922509164.

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 363855625 + 98049604 = 19075^2 + 9902^2 .

It is a cyclic number.

It is not a de Polignac number, because 461905229 - 2⁸ = 461904973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 461905192 and 461905201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461905429) 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, 4357544 + ... + 4357649.

It is an arithmetic number, because the mean of its divisors is an integer number (117655119).

Almost surely, 2^461905229 is an apocalyptic number.

It is an amenable number.

461905229 is a deficient number, since it is larger than the sum of its proper divisors (8715247).

461905229 is an equidigital number, since it uses as much as digits as its factorization.

461905229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8715246.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 461905229 is about 21491.9805741584. The cubic root of 461905229 is about 773.0085417504.

The spelling of 461905229 in words is "four hundred sixty-one million, nine hundred five thousand, two hundred twenty-nine".