2008078812 has 72 divisors (see below), whose sum is σ = 5222992320. Its totient is φ = 650119680.

The previous prime is 2008078799. The next prime is 2008078823. The reversal of 2008078812 is 2188708002.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 340989 + ... + 346827.

It is an arithmetic number, because the mean of its divisors is an integer number (72541560).

Almost surely, 2^2008078812 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 2008078812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2611496160).

2008078812 is an abundant number, since it is smaller than the sum of its proper divisors (3214913508).

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

2008078812 is a wasteful number, since it uses less digits than its factorization.

2008078812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6123 (or 6118 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 2008078812 is about 44811.5923841142. The cubic root of 2008078812 is about 1261.6152150143.

The spelling of 2008078812 in words is "two billion, eight million, seventy-eight thousand, eight hundred twelve".