780005828332 has 12 divisors (see below), whose sum is σ = 1424358469296. Its totient is φ = 373046265680.

The previous prime is 780005828317. The next prime is 780005828417. The reversal of 780005828332 is 233828500087.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 4239162019 + ... + 4239162202.

It is an arithmetic number, because the mean of its divisors is an integer number (118696539108).

Almost surely, 2^780005828332 is an apocalyptic number.

It is an amenable number.

780005828332 is a deficient number, since it is larger than the sum of its proper divisors (644352640964).

780005828332 is a wasteful number, since it uses less digits than its factorization.

780005828332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8478324248 (or 8478324246 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 780005828332 in words is "seven hundred eighty billion, five million, eight hundred twenty-eight thousand, three hundred thirty-two".