4681394468 has 6 divisors (see below), whose sum is σ = 8192440326. Its totient is φ = 2340697232.

The previous prime is 4681394467. The next prime is 4681394479. The reversal of 4681394468 is 8644931864.

It can be written as a sum of positive squares in only one way, i.e., 4644695104 + 36699364 = 68152^2 + 6058^2 .

It is not an unprimeable number, because it can be changed into a prime (4681394461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585174305 + ... + 585174312.

It is an arithmetic number, because the mean of its divisors is an integer number (1365406721).

Almost surely, 2^4681394468 is an apocalyptic number.

It is an amenable number.

4681394468 is a deficient number, since it is larger than the sum of its proper divisors (3511045858).

4681394468 is a wasteful number, since it uses less digits than its factorization.

4681394468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170348621 (or 1170348619 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 53.

The square root of 4681394468 is about 68420.7166580415. The cubic root of 4681394468 is about 1672.8554382903.

The spelling of 4681394468 in words is "four billion, six hundred eighty-one million, three hundred ninety-four thousand, four hundred sixty-eight".