461040330 has 32 divisors (see below), whose sum is σ = 1112243904. Its totient is φ = 122305536.

The previous prime is 461040319. The next prime is 461040331. The reversal of 461040330 is 33040164.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 461040297 and 461040306.

It is not an unprimeable number, because it can be changed into a prime (461040331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34024 + ... + 45603.

It is an arithmetic number, because the mean of its divisors is an integer number (34757622).

Almost surely, 2^461040330 is an apocalyptic number.

461040330 is an abundant number, since it is smaller than the sum of its proper divisors (651203574).

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

461040330 is a wasteful number, since it uses less digits than its factorization.

461040330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79830.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 461040330 is about 21471.8497107259. The cubic root of 461040330 is about 772.5257644762.

Adding to 461040330 its reverse (33040164), we get a palindrome (494080494).

The spelling of 461040330 in words is "four hundred sixty-one million, forty thousand, three hundred thirty".