8768049620 has 72 divisors (see below), whose sum is σ = 20315723400. Its totient is φ = 3176293120.

The previous prime is 8768049617. The next prime is 8768049677. The reversal of 8768049620 is 269408678.

It can be written as a sum of positive squares in 4 ways, for example, as 140612164 + 8627437456 = 11858^2 + 92884^2 .

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, 644246 + ... + 657714.

It is an arithmetic number, because the mean of its divisors is an integer number (282162825).

Almost surely, 2^8768049620 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 8768049620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10157861700).

8768049620 is an abundant number, since it is smaller than the sum of its proper divisors (11547673780).

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

8768049620 is a wasteful number, since it uses less digits than its factorization.

8768049620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13769 (or 13756 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 8768049620 is about 93637.8642430507. The cubic root of 8768049620 is about 2062.0585840535.

The spelling of 8768049620 in words is "eight billion, seven hundred sixty-eight million, forty-nine thousand, six hundred twenty".