8274760780 has 96 divisors (see below), whose sum is σ = 20849633280. Its totient is φ = 2718401280.

The previous prime is 8274760757. The next prime is 8274760783. The reversal of 8274760780 is 870674728.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8274760783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103641 + ... + 165199.

It is an arithmetic number, because the mean of its divisors is an integer number (217183680).

Almost surely, 2^8274760780 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 8274760780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10424816640).

8274760780 is an abundant number, since it is smaller than the sum of its proper divisors (12574872500).

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

8274760780 is a wasteful number, since it uses less digits than its factorization.

8274760780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61639 (or 61637 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 49.

The square root of 8274760780 is about 90965.7121117622. The cubic root of 8274760780 is about 2022.6394913985.

The spelling of 8274760780 in words is "eight billion, two hundred seventy-four million, seven hundred sixty thousand, seven hundred eighty".