461401611 has 16 divisors (see below), whose sum is σ = 672382848. Its totient is φ = 279115200.

The previous prime is 461401559. The next prime is 461401627. The reversal of 461401611 is 116104164.

It is not a de Polignac number, because 461401611 - 2⁶ = 461401547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (461401651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5271 + ... + 30831.

It is an arithmetic number, because the mean of its divisors is an integer number (42023928).

Almost surely, 2^461401611 is an apocalyptic number.

461401611 is a deficient number, since it is larger than the sum of its proper divisors (210981237).

461401611 is a wasteful number, since it uses less digits than its factorization.

461401611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26122.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 461401611 is about 21480.2609621019. The cubic root of 461401611 is about 772.7275009923.

Adding to 461401611 its reverse (116104164), we get a palindrome (577505775).

The spelling of 461401611 in words is "four hundred sixty-one million, four hundred one thousand, six hundred eleven".