2628584968 has 8 divisors (see below), whose sum is σ = 4928596830. Its totient is φ = 1314292480.

The previous prime is 2628584951. The next prime is 2628584983. The reversal of 2628584968 is 8694858262.

It can be written as a sum of positive squares in only one way, i.e., 1531783044 + 1096801924 = 39138^2 + 33118^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2628584968² = 13818917867991122048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164286553 + ... + 164286568.

Almost surely, 2^2628584968 is an apocalyptic number.

It is an amenable number.

2628584968 is a deficient number, since it is larger than the sum of its proper divisors (2300011862).

2628584968 is a wasteful number, since it uses less digits than its factorization.

2628584968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328573127 (or 328573123 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 58.

The square root of 2628584968 is about 51269.7275982621. The cubic root of 2628584968 is about 1380.0897806183.

The spelling of 2628584968 in words is "two billion, six hundred twenty-eight million, five hundred eighty-four thousand, nine hundred sixty-eight".