7804021960 has 64 divisors (see below), whose sum is σ = 20293027200. Its totient is φ = 2645592576.

The previous prime is 7804021919. The next prime is 7804021961. The reversal of 7804021960 is 691204087.

It is not an unprimeable number, because it can be changed into a prime (7804021961) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 131662 + ... + 181501.

It is an arithmetic number, because the mean of its divisors is an integer number (317078550).

Almost surely, 2^7804021960 is an apocalyptic number.

7804021960 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7804021960 is an abundant number, since it is smaller than the sum of its proper divisors (12489005240).

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

7804021960 is a wasteful number, since it uses less digits than its factorization.

7804021960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313270 (or 313266 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 7804021960 is about 88340.3755934963. The cubic root of 7804021960 is about 1983.5332925214.

It can be divided in two parts, 78040 and 21960, that added together give a 5-th power (100000 = 10⁵).

The spelling of 7804021960 in words is "seven billion, eight hundred four million, twenty-one thousand, nine hundred sixty".