8794481440 has 48 divisors (see below), whose sum is σ = 20782613880. Its totient is φ = 3516835840.

The previous prime is 8794481359. The next prime is 8794481441. The reversal of 8794481440 is 441844978.

It can be written as a sum of positive squares in 4 ways, for example, as 7518277264 + 1276204176 = 86708^2 + 35724^2 .

It is not an unprimeable number, because it can be changed into a prime (8794481441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039146 + ... + 1047574.

Almost surely, 2^8794481440 is an apocalyptic number.

8794481440 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8794481440 is an abundant number, since it is smaller than the sum of its proper divisors (11988132440).

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

8794481440 is a wasteful number, since it uses less digits than its factorization.

8794481440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14965 (or 14957 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The square root of 8794481440 is about 93778.8965599404. The cubic root of 8794481440 is about 2064.1285725047.

The spelling of 8794481440 in words is "eight billion, seven hundred ninety-four million, four hundred eighty-one thousand, four hundred forty".