7852985280 has 168 divisors, whose sum is σ = 30869790432. Its totient is φ = 1794963456.

The previous prime is 7852985263. The next prime is 7852985311. The reversal of 7852985280 is 825892587.

7852985280 is a `hidden beast` number, since 78 + 5 + 298 + 5 + 280 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174607 + ... + 214926.

Almost surely, 2^7852985280 is an apocalyptic number.

7852985280 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7852985280 is an abundant number, since it is smaller than the sum of its proper divisors (23016805152).

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

7852985280 is a wasteful number, since it uses less digits than its factorization.

7852985280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389563 (or 389550 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The square root of 7852985280 is about 88617.0710416452. The cubic root of 7852985280 is about 1987.6729513669.

The spelling of 7852985280 in words is "seven billion, eight hundred fifty-two million, nine hundred eighty-five thousand, two hundred eighty".