2628860208 has 160 divisors (see below), whose sum is σ = 7711381440. Its totient is φ = 765972480.

The previous prime is 2628860207. The next prime is 2628860293. The reversal of 2628860208 is 8020688262.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2628860208.

It is not an unprimeable number, because it can be changed into a prime (2628860207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 957718 + ... + 960458.

It is an arithmetic number, because the mean of its divisors is an integer number (48196134).

Almost surely, 2^2628860208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2628860208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3855690720).

2628860208 is an abundant number, since it is smaller than the sum of its proper divisors (5082521232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2628860208 is a wasteful number, since it uses less digits than its factorization.

2628860208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847 (or 2841 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 2628860208 is about 51272.4117630525. The cubic root of 2628860208 is about 1380.1379488227.

The spelling of 2628860208 in words is "two billion, six hundred twenty-eight million, eight hundred sixty thousand, two hundred eight".