2576991352 has 32 divisors (see below), whose sum is σ = 5217569280. Its totient is φ = 1186174080.

The previous prime is 2576991349. The next prime is 2576991353. The reversal of 2576991352 is 2531996752.

It is a junction number, because it is equal to n+sod(n) for n = 2576991296 and 2576991305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2576991353) 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, 5577 + ... + 72007.

It is an arithmetic number, because the mean of its divisors is an integer number (163049040).

Almost surely, 2^2576991352 is an apocalyptic number.

It is an amenable number.

2576991352 is an abundant number, since it is smaller than the sum of its proper divisors (2640577928).

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

2576991352 is a wasteful number, since it uses less digits than its factorization.

2576991352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66823 (or 66819 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 49.

The square root of 2576991352 is about 50764.0754077133. The cubic root of 2576991352 is about 1371.0006279565. Note that the first 3 decimals are identical.

The spelling of 2576991352 in words is "two billion, five hundred seventy-six million, nine hundred ninety-one thousand, three hundred fifty-two".