8260719420 has 192 divisors, whose sum is σ = 24528236544. Its totient is φ = 2074429440.

The previous prime is 8260719409. The next prime is 8260719449. The reversal of 8260719420 is 249170628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11269374 + ... + 11270106.

It is an arithmetic number, because the mean of its divisors is an integer number (127751232).

Almost surely, 2^8260719420 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 8260719420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12264118272).

8260719420 is an abundant number, since it is smaller than the sum of its proper divisors (16267517124).

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

8260719420 is a wasteful number, since it uses less digits than its factorization.

8260719420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 8260719420 is about 90888.4999326097. The cubic root of 8260719420 is about 2021.4947779981.

The spelling of 8260719420 in words is "eight billion, two hundred sixty million, seven hundred nineteen thousand, four hundred twenty".