2628711284 has 12 divisors (see below), whose sum is σ = 4630711008. Its totient is φ = 1305651000.

The previous prime is 2628711277. The next prime is 2628711301. The reversal of 2628711284 is 4821178262.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2175482 + ... + 2176689.

It is an arithmetic number, because the mean of its divisors is an integer number (385892584).

Almost surely, 2^2628711284 is an apocalyptic number.

It is an amenable number.

2628711284 is a deficient number, since it is larger than the sum of its proper divisors (2001999724).

2628711284 is a wasteful number, since it uses less digits than its factorization.

2628711284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352326 (or 4352324 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 2628711284 is about 51270.9594604977. The cubic root of 2628711284 is about 1380.1118868885. Note that the first 3 decimals are identical.

The spelling of 2628711284 in words is "two billion, six hundred twenty-eight million, seven hundred eleven thousand, two hundred eighty-four".