463068891 has 6 divisors (see below), whose sum is σ = 668877300. Its totient is φ = 308712588.

The previous prime is 463068889. The next prime is 463068937. The reversal of 463068891 is 198860364.

463068891 is a `hidden beast` number, since 4 + 630 + 6 + 8 + 8 + 9 + 1 = 666.

It is not a de Polignac number, because 463068891 - 2¹ = 463068889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (463068841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25726041 + ... + 25726058.

It is an arithmetic number, because the mean of its divisors is an integer number (111479550).

Almost surely, 2^463068891 is an apocalyptic number.

463068891 is a deficient number, since it is larger than the sum of its proper divisors (205808409).

463068891 is a wasteful number, since it uses less digits than its factorization.

463068891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51452105 (or 51452102 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 463068891 is about 21519.0355499497. The cubic root of 463068891 is about 773.6571353634.

The spelling of 463068891 in words is "four hundred sixty-three million, sixty-eight thousand, eight hundred ninety-one".