463793891 has 8 divisors (see below), whose sum is σ = 507462384. Its totient is φ = 420376320.

The previous prime is 463793851. The next prime is 463793917. The reversal of 463793891 is 198397364.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463793891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (463793851) 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, 58850 + ... + 66263.

It is an arithmetic number, because the mean of its divisors is an integer number (63432798).

Almost surely, 2^463793891 is an apocalyptic number.

463793891 is a deficient number, since it is larger than the sum of its proper divisors (43668493).

463793891 is a wasteful number, since it uses less digits than its factorization.

463793891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125461.

The product of its digits is 979776, while the sum is 50.

The square root of 463793891 is about 21535.8745120787. The cubic root of 463793891 is about 774.0606814770.

The spelling of 463793891 in words is "four hundred sixty-three million, seven hundred ninety-three thousand, eight hundred ninety-one".