468688691 has 16 divisors (see below), whose sum is σ = 525333600. Its totient is φ = 415984128.

The previous prime is 468688669. The next prime is 468688697. The reversal of 468688691 is 196886864.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-468688691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468688697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10145 + ... + 32253.

It is an arithmetic number, because the mean of its divisors is an integer number (32833350).

Almost surely, 2^468688691 is an apocalyptic number.

468688691 is a deficient number, since it is larger than the sum of its proper divisors (56644909).

468688691 is a wasteful number, since it uses less digits than its factorization.

468688691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22198.

The product of its digits is 3981312, while the sum is 56.

The square root of 468688691 is about 21649.2191776055. The cubic root of 468688691 is about 776.7742581109.

The spelling of 468688691 in words is "four hundred sixty-eight million, six hundred eighty-eight thousand, six hundred ninety-one".