704381898 has 48 divisors (see below), whose sum is σ = 1553610240. Its totient is φ = 212741760.

The previous prime is 704381897. The next prime is 704381917. The reversal of 704381898 is 898183407.

704381898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (704381897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243223 + ... + 246101.

It is an arithmetic number, because the mean of its divisors is an integer number (32366880).

Almost surely, 2^704381898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 704381898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776805120).

704381898 is an abundant number, since it is smaller than the sum of its proper divisors (849228342).

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

704381898 is a wasteful number, since it uses less digits than its factorization.

704381898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243 (or 3232 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 704381898 is about 26540.1940083339. The cubic root of 704381898 is about 889.7528657762.

The spelling of 704381898 in words is "seven hundred four million, three hundred eighty-one thousand, eight hundred ninety-eight".