2658794752 has 36 divisors (see below), whose sum is σ = 5320775236. Its totient is φ = 1325998080.

The previous prime is 2658794731. The next prime is 2658794759. The reversal of 2658794752 is 2574978562.

It can be written as a sum of positive squares in 2 ways, for example, as 1209926656 + 1448868096 = 34784^2 + 38064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2658794693 and 2658794702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2658794759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88552 + ... + 114712.

Almost surely, 2^2658794752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2658794752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2660387618).

2658794752 is an abundant number, since it is smaller than the sum of its proper divisors (2661980484).

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

2658794752 is an equidigital number, since it uses as much as digits as its factorization.

2658794752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26574 (or 26560 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 55.

The square root of 2658794752 is about 51563.5021308677. The cubic root of 2658794752 is about 1385.3566836254.

The spelling of 2658794752 in words is "two billion, six hundred fifty-eight million, seven hundred ninety-four thousand, seven hundred fifty-two".