2705843028 has 48 divisors (see below), whose sum is σ = 7464401280. Its totient is φ = 746438784.

The previous prime is 2705842949. The next prime is 2705843053. The reversal of 2705843028 is 8203485072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552951 + ... + 557822.

It is an arithmetic number, because the mean of its divisors is an integer number (155508360).

Almost surely, 2^2705843028 is an apocalyptic number.

2705843028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2705843028 is an abundant number, since it is smaller than the sum of its proper divisors (4758558252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2705843028 is a wasteful number, since it uses less digits than its factorization.

2705843028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110816 (or 1110814 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 2705843028 is about 52017.7184044052. The cubic root of 2705843028 is about 1393.4804053805.

The spelling of 2705843028 in words is "two billion, seven hundred five million, eight hundred forty-three thousand, twenty-eight".