2628915164 has 12 divisors (see below), whose sum is σ = 4842738600. Its totient is φ = 1245275568.

The previous prime is 2628915161. The next prime is 2628915167. The reversal of 2628915164 is 4615198262.

It is an interprime number because it is at equal distance from previous prime (2628915161) and next prime (2628915167).

It is a super-2 number, since 2×2628915164² = 13822389879018293792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628915161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17295419 + ... + 17295570.

It is an arithmetic number, because the mean of its divisors is an integer number (403561550).

Almost surely, 2^2628915164 is an apocalyptic number.

It is an amenable number.

2628915164 is a deficient number, since it is larger than the sum of its proper divisors (2213823436).

2628915164 is a wasteful number, since it uses less digits than its factorization.

2628915164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34591012 (or 34591010 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 2628915164 is about 51272.9476819892. The cubic root of 2628915164 is about 1380.1475659605.

The spelling of 2628915164 in words is "two billion, six hundred twenty-eight million, nine hundred fifteen thousand, one hundred sixty-four".