4002662806 has 8 divisors (see below), whose sum is σ = 6008805000. Its totient is φ = 1999727808.

The previous prime is 4002662773. The next prime is 4002662819. The reversal of 4002662806 is 6082662004.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798676 + ... + 803671.

It is an arithmetic number, because the mean of its divisors is an integer number (751100625).

Almost surely, 2^4002662806 is an apocalyptic number.

4002662806 is a deficient number, since it is larger than the sum of its proper divisors (2006142194).

4002662806 is a wasteful number, since it uses less digits than its factorization.

4002662806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603598.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 4002662806 is about 63266.6010308757. The cubic root of 4002662806 is about 1587.7532189209.

The spelling of 4002662806 in words is "four billion, two million, six hundred sixty-two thousand, eight hundred six".