2928628571 has 32 divisors (see below), whose sum is σ = 3404021760. Its totient is φ = 2493568000.

The previous prime is 2928628567. The next prime is 2928628589. The reversal of 2928628571 is 1758268292.

It is not a de Polignac number, because 2928628571 - 2² = 2928628567 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2928628501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2543846 + ... + 2544996.

It is an arithmetic number, because the mean of its divisors is an integer number (106375680).

Almost surely, 2^2928628571 is an apocalyptic number.

2928628571 is a deficient number, since it is larger than the sum of its proper divisors (475393189).

2928628571 is a wasteful number, since it uses less digits than its factorization.

2928628571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387.

The product of its digits is 967680, while the sum is 50.

The square root of 2928628571 is about 54116.8048853589. The cubic root of 2928628571 is about 1430.7203847479.

The spelling of 2928628571 in words is "two billion, nine hundred twenty-eight million, six hundred twenty-eight thousand, five hundred seventy-one".