7870670808 has 512 divisors, whose sum is σ = 28527206400. Its totient is φ = 1741824000.

The previous prime is 7870670783. The next prime is 7870670813. The reversal of 7870670808 is 8080760787.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 19627408 + ... + 19627808.

It is an arithmetic number, because the mean of its divisors is an integer number (55717200).

Almost surely, 2^7870670808 is an apocalyptic number.

7870670808 is a gapful number since it is divisible by the number (78) 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 7870670808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14263603200).

7870670808 is an abundant number, since it is smaller than the sum of its proper divisors (20656535592).

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

7870670808 is a wasteful number, since it uses less digits than its factorization.

7870670808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 51.

The square root of 7870670808 is about 88716.8011596451. The cubic root of 7870670808 is about 1989.1639635204.

The spelling of 7870670808 in words is "seven billion, eight hundred seventy million, six hundred seventy thousand, eight hundred eight".