4328406681 has 8 divisors (see below), whose sum is σ = 5771513280. Its totient is φ = 2885452272.

The previous prime is 4328406679. The next prime is 4328406727. The reversal of 4328406681 is 1866048234.

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

It is not a de Polignac number, because 4328406681 - 2¹ = 4328406679 is a prime.

It is a super-2 number, since 2×4328406681² = 37470208792250871522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4328406581) 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, 87531 + ... + 127743.

It is an arithmetic number, because the mean of its divisors is an integer number (721439160).

Almost surely, 2^4328406681 is an apocalyptic number.

It is an amenable number.

4328406681 is a deficient number, since it is larger than the sum of its proper divisors (1443106599).

4328406681 is a wasteful number, since it uses less digits than its factorization.

4328406681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76095.

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 4328406681 is about 65790.6276075856. The cubic root of 4328406681 is about 1629.7063318538.

The spelling of 4328406681 in words is "four billion, three hundred twenty-eight million, four hundred six thousand, six hundred eighty-one".