8290881460 has 24 divisors (see below), whose sum is σ = 17473717800. Its totient is φ = 3304377984.

The previous prime is 8290881457. The next prime is 8290881481. The reversal of 8290881460 is 641880928.

It can be written as a sum of positive squares in 4 ways, for example, as 7333264 + 8283548196 = 2708^2 + 91014^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8290881460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742735 + ... + 753814.

It is an arithmetic number, because the mean of its divisors is an integer number (728071575).

Almost surely, 2^8290881460 is an apocalyptic number.

It is an amenable number.

8290881460 is an abundant number, since it is smaller than the sum of its proper divisors (9182836340).

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

8290881460 is a wasteful number, since it uses less digits than its factorization.

8290881460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496835 (or 1496833 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 46.

The square root of 8290881460 is about 91054.2775491629. The cubic root of 8290881460 is about 2023.9521244150.

The spelling of 8290881460 in words is "eight billion, two hundred ninety million, eight hundred eighty-one thousand, four hundred sixty".