461208340 has 12 divisors (see below), whose sum is σ = 968537556. Its totient is φ = 184483328.

The previous prime is 461208329. The next prime is 461208343. The reversal of 461208340 is 43802164.

It can be written as a sum of positive squares in 2 ways, for example, as 360848016 + 100360324 = 18996^2 + 10018^2 .

It is a junction number, because it is equal to n+sod(n) for n = 461208299 and 461208308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461208343) 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, 11530189 + ... + 11530228.

It is an arithmetic number, because the mean of its divisors is an integer number (80711463).

Almost surely, 2^461208340 is an apocalyptic number.

It is an amenable number.

461208340 is an abundant number, since it is smaller than the sum of its proper divisors (507329216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461208340 is a wasteful number, since it uses less digits than its factorization.

461208340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23060426 (or 23060424 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 461208340 is about 21475.7616861428. The cubic root of 461208340 is about 772.6195930651.

The spelling of 461208340 in words is "four hundred sixty-one million, two hundred eight thousand, three hundred forty".