3156028726 has 4 divisors (see below), whose sum is σ = 4734043092. Its totient is φ = 1578014362.

The previous prime is 3156028723. The next prime is 3156028727. The reversal of 3156028726 is 6278206513.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×3156028726³ (a number of 29 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3156028721) by changing a digit.

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 as a sum of consecutive naturals, namely, 789007180 + ... + 789007183.

It is an arithmetic number, because the mean of its divisors is an integer number (1183510773).

Almost surely, 2^3156028726 is an apocalyptic number.

3156028726 is a deficient number, since it is larger than the sum of its proper divisors (1578014366).

3156028726 is a wasteful number, since it uses less digits than its factorization.

3156028726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578014365.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 3156028726 is about 56178.5432883410. The cubic root of 3156028726 is about 1466.8317973050.

The spelling of 3156028726 in words is "three billion, one hundred fifty-six million, twenty-eight thousand, seven hundred twenty-six".