8260602240 has 576 divisors, whose sum is σ = 30713966640. Its totient is φ = 1885593600.

The previous prime is 8260602239. The next prime is 8260602253. The reversal of 8260602240 is 422060628.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 8260602198 and 8260602207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 223259502 + ... + 223259538.

Almost surely, 2^8260602240 is an apocalyptic number.

8260602240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8260602240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15356983320).

8260602240 is an abundant number, since it is smaller than the sum of its proper divisors (22453364400).

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

8260602240 is a wasteful number, since it uses less digits than its factorization.

8260602240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 8260602240 is about 90887.8552943131. The cubic root of 8260602240 is about 2021.4852195135.

Adding to 8260602240 its reverse (422060628), we get a palindrome (8682662868).

The spelling of 8260602240 in words is "eight billion, two hundred sixty million, six hundred two thousand, two hundred forty".