784494704 has 60 divisors (see below), whose sum is σ = 1772654400. Its totient is φ = 335349504.

The previous prime is 784494673. The next prime is 784494707. The reversal of 784494704 is 407494487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (784494707) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 374492 + ... + 376580.

It is an arithmetic number, because the mean of its divisors is an integer number (29544240).

Almost surely, 2^784494704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 784494704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (886327200).

784494704 is an abundant number, since it is smaller than the sum of its proper divisors (988159696).

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

784494704 is a wasteful number, since it uses less digits than its factorization.

784494704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590 (or 2577 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 47.

The square root of 784494704 is about 28008.8326068760. The cubic root of 784494704 is about 922.2811633194.

The spelling of 784494704 in words is "seven hundred eighty-four million, four hundred ninety-four thousand, seven hundred four".