2928452845 has 8 divisors (see below), whose sum is σ = 3522493080. Its totient is φ = 2337195840.

The previous prime is 2928452819. The next prime is 2928452887. The reversal of 2928452845 is 5482548292.

It can be written as a sum of positive squares in 4 ways, for example, as 31214569 + 2897238276 = 5587^2 + 53826^2 .

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

It is not a de Polignac number, because 2928452845 - 2⁷ = 2928452717 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 693490 + ... + 697699.

It is an arithmetic number, because the mean of its divisors is an integer number (440311635).

Almost surely, 2^2928452845 is an apocalyptic number.

It is an amenable number.

2928452845 is a deficient number, since it is larger than the sum of its proper divisors (594040235).

2928452845 is a wasteful number, since it uses less digits than its factorization.

2928452845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391615.

The product of its digits is 1843200, while the sum is 49.

The square root of 2928452845 is about 54115.1812803025. The cubic root of 2928452845 is about 1430.6917684185.

The spelling of 2928452845 in words is "two billion, nine hundred twenty-eight million, four hundred fifty-two thousand, eight hundred forty-five".