2628802860 has 48 divisors (see below), whose sum is σ = 7362998496. Its totient is φ = 700790272.

The previous prime is 2628802849. The next prime is 2628802867. The reversal of 2628802860 is 682088262.

It is not an unprimeable number, because it can be changed into a prime (2628802867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279352 + ... + 288608.

It is an arithmetic number, because the mean of its divisors is an integer number (153395802).

Almost surely, 2^2628802860 is an apocalyptic number.

2628802860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2628802860 is an abundant number, since it is smaller than the sum of its proper divisors (4734195636).

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

2628802860 is a wasteful number, since it uses less digits than its factorization.

2628802860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14002 (or 14000 counting only the distinct ones).

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

The square root of 2628802860 is about 51271.8525118802. The cubic root of 2628802860 is about 1380.1279129490.

The spelling of 2628802860 in words is "two billion, six hundred twenty-eight million, eight hundred two thousand, eight hundred sixty".