2650682880 has 240 divisors, whose sum is σ = 9522296784. Its totient is φ = 706682880.

The previous prime is 2650682861. The next prime is 2650682941. The reversal of 2650682880 is 882860562.

2650682880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×2650682880² = 14052239460650188800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 619950 + ... + 624210.

Almost surely, 2^2650682880 is an apocalyptic number.

2650682880 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 2650682880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4761148392).

2650682880 is an abundant number, since it is smaller than the sum of its proper divisors (6871613904).

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

2650682880 is an frugal number, since it uses more digits than its factorization.

2650682880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299 (or 4271 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 2650682880 is about 51484.7829945898. The cubic root of 2650682880 is about 1383.9463598666.

It can be divided in two parts, 2650682 and 880, that added together give a palindrome (2651562).

The spelling of 2650682880 in words is "two billion, six hundred fifty million, six hundred eighty-two thousand, eight hundred eighty".