2008694480 has 80 divisors (see below), whose sum is σ = 5165492304. Its totient is φ = 721612800.

The previous prime is 2008694453. The next prime is 2008694531. The reversal of 2008694480 is 844968002.

It can be written as a sum of positive squares in 8 ways, for example, as 48330304 + 1960364176 = 6952^2 + 44276^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12380 + ... + 64580.

Almost surely, 2^2008694480 is an apocalyptic number.

2008694480 is a gapful number since it is divisible by the number (20) 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 2008694480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2582746152).

2008694480 is an abundant number, since it is smaller than the sum of its proper divisors (3156797824).

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

2008694480 is a wasteful number, since it uses less digits than its factorization.

2008694480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52264 (or 52258 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 2008694480 is about 44818.4613747505. The cubic root of 2008694480 is about 1261.7441370373.

The spelling of 2008694480 in words is "two billion, eight million, six hundred ninety-four thousand, four hundred eighty".