6857828026 has 48 divisors (see below), whose sum is σ = 12118246056. Its totient is φ = 2901878784.

The previous prime is 6857828009. The next prime is 6857828053. The reversal of 6857828026 is 6208287586.

It can be written as a sum of positive squares in 4 ways, for example, as 5814215001 + 1043613025 = 76251^2 + 32305^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7195566 + ... + 7196518.

Almost surely, 2^6857828026 is an apocalyptic number.

6857828026 is a deficient number, since it is larger than the sum of its proper divisors (5260418030).

6857828026 is a wasteful number, since it uses less digits than its factorization.

6857828026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The square root of 6857828026 is about 82812.0041177606. The cubic root of 6857828026 is about 1899.8917783235.

The spelling of 6857828026 in words is "six billion, eight hundred fifty-seven million, eight hundred twenty-eight thousand, twenty-six".