461976905 has 8 divisors (see below), whose sum is σ = 597016392. Its totient is φ = 341152128.

The previous prime is 461976901. The next prime is 461976917. The reversal of 461976905 is 509679164.

It can be written as a sum of positive squares in 4 ways, for example, as 4145296 + 457831609 = 2036^2 + 21397^2 .

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 461976905 - 2² = 461976901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 461976905.

It is not an unprimeable number, because it can be changed into a prime (461976901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3553604 + ... + 3553733.

It is an arithmetic number, because the mean of its divisors is an integer number (74627049).

Almost surely, 2^461976905 is an apocalyptic number.

It is an amenable number.

461976905 is a deficient number, since it is larger than the sum of its proper divisors (135039487).

461976905 is a wasteful number, since it uses less digits than its factorization.

461976905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7107355.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 461976905 is about 21493.6480151695. The cubic root of 461976905 is about 773.0485234690.

The spelling of 461976905 in words is "four hundred sixty-one million, nine hundred seventy-six thousand, nine hundred five".