2628667752 has 16 divisors (see below), whose sum is σ = 6571669440. Its totient is φ = 876222576.

The previous prime is 2628667729. The next prime is 2628667753. The reversal of 2628667752 is 2577668262.

It is a junction number, because it is equal to n+sod(n) for n = 2628667695 and 2628667704.

It is not an unprimeable number, because it can be changed into a prime (2628667753) 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, 54763888 + ... + 54763935.

It is an arithmetic number, because the mean of its divisors is an integer number (410729340).

Almost surely, 2^2628667752 is an apocalyptic number.

It is an amenable number.

2628667752 is an abundant number, since it is smaller than the sum of its proper divisors (3943001688).

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

2628667752 is a wasteful number, since it uses less digits than its factorization.

2628667752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109527832 (or 109527828 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 51.

The square root of 2628667752 is about 51270.5349299186. The cubic root of 2628667752 is about 1380.1042685341.

The spelling of 2628667752 in words is "two billion, six hundred twenty-eight million, six hundred sixty-seven thousand, seven hundred fifty-two".