2628244004 has 12 divisors (see below), whose sum is σ = 4603153884. Its totient is φ = 1313057184.

The previous prime is 2628244001. The next prime is 2628244009. The reversal of 2628244004 is 4004428262.

It can be written as a sum of positive squares in 2 ways, for example, as 1743062500 + 885181504 = 41750^2 + 29752^2 .

It is not an unprimeable number, because it can be changed into a prime (2628244001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260639 + ... + 270534.

It is an arithmetic number, because the mean of its divisors is an integer number (383596157).

Almost surely, 2^2628244004 is an apocalyptic number.

It is an amenable number.

2628244004 is a deficient number, since it is larger than the sum of its proper divisors (1974909880).

2628244004 is a wasteful number, since it uses less digits than its factorization.

2628244004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532414 (or 532412 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 2628244004 is about 51266.4022923396. The cubic root of 2628244004 is about 1380.0301057634.

The spelling of 2628244004 in words is "two billion, six hundred twenty-eight million, two hundred forty-four thousand, four".