2628841876 has 6 divisors (see below), whose sum is σ = 4600473290. Its totient is φ = 1314420936.

The previous prime is 2628841847. The next prime is 2628841883. The reversal of 2628841876 is 6781488262.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2619392400 + 9449476 = 51180^2 + 3074^2 .

It is a super-2 number, since 2×2628841876² = 13821619218022398752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328605231 + ... + 328605238.

Almost surely, 2^2628841876 is an apocalyptic number.

It is an amenable number.

2628841876 is a deficient number, since it is larger than the sum of its proper divisors (1971631414).

2628841876 is a wasteful number, since it uses less digits than its factorization.

2628841876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657210473 (or 657210471 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 52.

The square root of 2628841876 is about 51272.2329921372. The cubic root of 2628841876 is about 1380.1347407470.

The spelling of 2628841876 in words is "two billion, six hundred twenty-eight million, eight hundred forty-one thousand, eight hundred seventy-six".