2650528672 has 48 divisors (see below), whose sum is σ = 5745896352. Its totient is φ = 1193509120.

The previous prime is 2650528651. The next prime is 2650528679. The reversal of 2650528672 is 2768250562.

It is not an unprimeable number, because it can be changed into a prime (2650528679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2478 + ... + 72850.

It is an arithmetic number, because the mean of its divisors is an integer number (119706174).

Almost surely, 2^2650528672 is an apocalyptic number.

2650528672 is a gapful number since it is divisible by the number (22) 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 2650528672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2872948176).

2650528672 is an abundant number, since it is smaller than the sum of its proper divisors (3095367680).

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

2650528672 is a wasteful number, since it uses less digits than its factorization.

2650528672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70501 (or 70493 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 2650528672 is about 51483.2853652523. The cubic root of 2650528672 is about 1383.9195215324.

The spelling of 2650528672 in words is "two billion, six hundred fifty million, five hundred twenty-eight thousand, six hundred seventy-two".