3028690705 has 8 divisors (see below), whose sum is σ = 3723073704. Its totient is φ = 2363856000.

The previous prime is 3028690619. The next prime is 3028690723. The reversal of 3028690705 is 5070968203.

It can be written as a sum of positive squares in 4 ways, for example, as 283349889 + 2745340816 = 16833^2 + 52396^2 .

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

It is not a de Polignac number, because 3028690705 - 2¹⁹ = 3028166417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7386846 + ... + 7387255.

It is an arithmetic number, because the mean of its divisors is an integer number (465384213).

Almost surely, 2^3028690705 is an apocalyptic number.

It is an amenable number.

3028690705 is a deficient number, since it is larger than the sum of its proper divisors (694382999).

3028690705 is a wasteful number, since it uses less digits than its factorization.

3028690705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14774147.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 3028690705 is about 55033.5416359878. The cubic root of 3028690705 is about 1446.8326750382.

The spelling of 3028690705 in words is "three billion, twenty-eight million, six hundred ninety thousand, seven hundred five".