461335487 has 4 divisors (see below), whose sum is σ = 463404480. Its totient is φ = 459266496.

The previous prime is 461335481. The next prime is 461335513. The reversal of 461335487 is 784533164.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 461335487 - 2⁴ = 461335471 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 (461335481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034162 + ... + 1034607.

It is an arithmetic number, because the mean of its divisors is an integer number (115851120).

Almost surely, 2^461335487 is an apocalyptic number.

461335487 is a deficient number, since it is larger than the sum of its proper divisors (2068993).

461335487 is a wasteful number, since it uses less digits than its factorization.

461335487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068992.

The product of its digits is 241920, while the sum is 41.

The square root of 461335487 is about 21478.7217263970. The cubic root of 461335487 is about 772.6905857373.

The spelling of 461335487 in words is "four hundred sixty-one million, three hundred thirty-five thousand, four hundred eighty-seven".