2600651200 has 168 divisors, whose sum is σ = 7398410400. Its totient is φ = 881295360.

The previous prime is 2600651167. The next prime is 2600651203. The reversal of 2600651200 is 21560062.

It is a super-2 number, since 2×2600651200² = 13526773328122880000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2600651203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 995496 + ... + 998104.

Almost surely, 2^2600651200 is an apocalyptic number.

2600651200 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 2600651200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3699205200).

2600651200 is an abundant number, since it is smaller than the sum of its proper divisors (4797759200).

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

2600651200 is a wasteful number, since it uses less digits than its factorization.

2600651200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727 (or 2712 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2600651200 is about 50996.5802775049. The cubic root of 2600651200 is about 1375.1836581124.

The spelling of 2600651200 in words is "two billion, six hundred million, six hundred fifty-one thousand, two hundred".