4561467887 has 8 divisors (see below), whose sum is σ = 4605800400. Its totient is φ = 4517167104.

The previous prime is 4561467877. The next prime is 4561467901. The reversal of 4561467887 is 7887641654.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4561467887 - 2¹² = 4561463791 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 (4561467817) 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, 365039 + ... + 377327.

It is an arithmetic number, because the mean of its divisors is an integer number (575725050).

Almost surely, 2^4561467887 is an apocalyptic number.

4561467887 is a deficient number, since it is larger than the sum of its proper divisors (44332513).

4561467887 is a wasteful number, since it uses less digits than its factorization.

4561467887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15865.

The product of its digits is 9031680, while the sum is 56.

The square root of 4561467887 is about 67538.6399552138. The cubic root of 4561467887 is about 1658.4467843182.

The spelling of 4561467887 in words is "four billion, five hundred sixty-one million, four hundred sixty-seven thousand, eight hundred eighty-seven".