461040556 has 12 divisors (see below), whose sum is σ = 832847680. Its totient is φ = 223084080.

The previous prime is 461040553. The next prime is 461040557. The reversal of 461040556 is 655040164.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (461040553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1858911 + ... + 1859158.

Almost surely, 2^461040556 is an apocalyptic number.

It is an amenable number.

461040556 is a deficient number, since it is larger than the sum of its proper divisors (371807124).

461040556 is a wasteful number, since it uses less digits than its factorization.

461040556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718104 (or 3718102 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 461040556 is about 21471.8549734298. The cubic root of 461040556 is about 772.5258907058.

The spelling of 461040556 in words is "four hundred sixty-one million, forty thousand, five hundred fifty-six".