461128653 has 8 divisors (see below), whose sum is σ = 683153600. Its totient is φ = 307419084.

The previous prime is 461128649. The next prime is 461128687. The reversal of 461128653 is 356821164.

It is a happy number.

It is not a de Polignac number, because 461128653 - 2² = 461128649 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461128693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8539393 + ... + 8539446.

It is an arithmetic number, because the mean of its divisors is an integer number (85394200).

Almost surely, 2^461128653 is an apocalyptic number.

It is an amenable number.

461128653 is a deficient number, since it is larger than the sum of its proper divisors (222024947).

461128653 is a wasteful number, since it uses less digits than its factorization.

461128653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17078848 (or 17078842 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 461128653 is about 21473.9063283791. The cubic root of 461128653 is about 772.5750930866.

The spelling of 461128653 in words is "four hundred sixty-one million, one hundred twenty-eight thousand, six hundred fifty-three".