8403025008 has 160 divisors (see below), whose sum is σ = 25721639424. Its totient is φ = 2313778176.

The previous prime is 8403024991. The next prime is 8403025021. The reversal of 8403025008 is 8005203048.

It is a super-2 number, since 2×8403025008² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1327066 + ... + 1333382.

Almost surely, 2^8403025008 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 8403025008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12860819712).

8403025008 is an abundant number, since it is smaller than the sum of its proper divisors (17318614416).

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

8403025008 is a wasteful number, since it uses less digits than its factorization.

8403025008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6479 (or 6473 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 8403025008 is about 91668.0151852324. The cubic root of 8403025008 is about 2033.0367007812.

The spelling of 8403025008 in words is "eight billion, four hundred three million, twenty-five thousand, eight".