461469641 has 8 divisors (see below), whose sum is σ = 499011840. Its totient is φ = 425082688.

The previous prime is 461469611. The next prime is 461469649. The reversal of 461469641 is 146964164.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 461469641 - 2¹⁰ = 461468617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461469649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287981 + ... + 289578.

It is an arithmetic number, because the mean of its divisors is an integer number (62376480).

Almost surely, 2^461469641 is an apocalyptic number.

It is an amenable number.

461469641 is a deficient number, since it is larger than the sum of its proper divisors (37542199).

461469641 is a wasteful number, since it uses less digits than its factorization.

461469641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577623.

The product of its digits is 124416, while the sum is 41.

The square root of 461469641 is about 21481.8444506053. The cubic root of 461469641 is about 772.7654766352.

The spelling of 461469641 in words is "four hundred sixty-one million, four hundred sixty-nine thousand, six hundred forty-one".