2928418689 has 32 divisors (see below), whose sum is σ = 4664688640. Its totient is φ = 1598875200.

The previous prime is 2928418663. The next prime is 2928418741. The reversal of 2928418689 is 9868148292.

It is not a de Polignac number, because 2928418689 - 2¹⁹ = 2927894401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2928418189) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22959 + ... + 79899.

It is an arithmetic number, because the mean of its divisors is an integer number (145771520).

Almost surely, 2^2928418689 is an apocalyptic number.

It is an amenable number.

2928418689 is a deficient number, since it is larger than the sum of its proper divisors (1736269951).

2928418689 is a wasteful number, since it uses less digits than its factorization.

2928418689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57061.

The product of its digits is 3981312, while the sum is 57.

The square root of 2928418689 is about 54114.8656932640. The cubic root of 2928418689 is about 1430.6862061073.

The spelling of 2928418689 in words is "two billion, nine hundred twenty-eight million, four hundred eighteen thousand, six hundred eighty-nine".