3826887806 has 16 divisors (see below), whose sum is σ = 6639421824. Its totient is φ = 1620334104.

The previous prime is 3826887787. The next prime is 3826887817. The reversal of 3826887806 is 6087886283.

It is a super-2 number, since 2×3826887806² = 29290140559422987272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645520 + ... + 1647843.

It is an arithmetic number, because the mean of its divisors is an integer number (414963864).

Almost surely, 2^3826887806 is an apocalyptic number.

3826887806 is a deficient number, since it is larger than the sum of its proper divisors (2812534018).

3826887806 is a wasteful number, since it uses less digits than its factorization.

3826887806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293455.

The product of its (nonzero) digits is 6193152, while the sum is 56.

The square root of 3826887806 is about 61861.8445085499. The cubic root of 3826887806 is about 1564.1626452758.

The spelling of 3826887806 in words is "three billion, eight hundred twenty-six million, eight hundred eighty-seven thousand, eight hundred six".