7804406352 has 20 divisors (see below), whose sum is σ = 20161383200. Its totient is φ = 2601468768.

The previous prime is 7804406329. The next prime is 7804406371. The reversal of 7804406352 is 2536044087.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7804406352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81295852 + ... + 81295947.

It is an arithmetic number, because the mean of its divisors is an integer number (1008069160).

Almost surely, 2^7804406352 is an apocalyptic number.

It is an amenable number.

7804406352 is an abundant number, since it is smaller than the sum of its proper divisors (12356976848).

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

7804406352 is a wasteful number, since it uses less digits than its factorization.

7804406352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162591810 (or 162591804 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 7804406352 is about 88342.5511970308. The cubic root of 7804406352 is about 1983.5658587125.

The spelling of 7804406352 in words is "seven billion, eight hundred four million, four hundred six thousand, three hundred fifty-two".