2649268300 has 108 divisors (see below), whose sum is σ = 6851139624. Its totient is φ = 886099200.

The previous prime is 2649268267. The next prime is 2649268301. The reversal of 2649268300 is 38629462.

It is not an unprimeable number, because it can be changed into a prime (2649268301) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 194307 + ... + 207493.

It is an arithmetic number, because the mean of its divisors is an integer number (63436478).

Almost surely, 2^2649268300 is an apocalyptic number.

2649268300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2649268300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3425569812).

2649268300 is an abundant number, since it is smaller than the sum of its proper divisors (4201871324).

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

2649268300 is a wasteful number, since it uses less digits than its factorization.

2649268300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13256 (or 13242 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 2649268300 is about 51471.0433156352. The cubic root of 2649268300 is about 1383.7001275701.

The spelling of 2649268300 in words is "two billion, six hundred forty-nine million, two hundred sixty-eight thousand, three hundred".