784248068 has 6 divisors (see below), whose sum is σ = 1372434126. Its totient is φ = 392124032.

The previous prime is 784248011. The next prime is 784248121. The reversal of 784248068 is 860842487.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 451477504 + 332770564 = 21248^2 + 18242^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98031005 + ... + 98031012.

It is an arithmetic number, because the mean of its divisors is an integer number (228739021).

Almost surely, 2^784248068 is an apocalyptic number.

It is an amenable number.

784248068 is a deficient number, since it is larger than the sum of its proper divisors (588186058).

784248068 is a wasteful number, since it uses less digits than its factorization.

784248068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196062021 (or 196062019 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 47.

The square root of 784248068 is about 28004.4294353590. The cubic root of 784248068 is about 922.1845017028.

The spelling of 784248068 in words is "seven hundred eighty-four million, two hundred forty-eight thousand, sixty-eight".