3726406858 has 8 divisors (see below), whose sum is σ = 5627124900. Its totient is φ = 1850698560.

The previous prime is 3726406843. The next prime is 3726406861. The reversal of 3726406858 is 8586046273.

It can be written as a sum of positive squares in 2 ways, for example, as 3387589209 + 338817649 = 58203^2 + 18407^2 .

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

It is a super-2 number, since 2×3726406858² = 27772216142698864328, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 6252063 + ... + 6252658.

Almost surely, 2^3726406858 is an apocalyptic number.

3726406858 is a deficient number, since it is larger than the sum of its proper divisors (1900718042).

3726406858 is a wasteful number, since it uses less digits than its factorization.

3726406858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12504872.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The square root of 3726406858 is about 61044.3024204553. The cubic root of 3726406858 is about 1550.3512014449.

The spelling of 3726406858 in words is "three billion, seven hundred twenty-six million, four hundred six thousand, eight hundred fifty-eight".