704748 has 48 divisors (see below), whose sum is σ = 1895040. Its totient is φ = 201600.

The previous prime is 704747. The next prime is 704761. The reversal of 704748 is 847407.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (704747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2368 + ... + 2648.

It is an arithmetic number, because the mean of its divisors is an integer number (39480).

2⁷⁰⁴⁷⁴⁸ 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 704748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (947520).

704748 is an abundant number, since it is smaller than the sum of its proper divisors (1190292).

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

704748 is a wasteful number, since it uses less digits than its factorization.

704748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 704748 is about 839.4927039588. The cubic root of 704748 is about 88.9906988555.

The spelling of 704748 in words is "seven hundred four thousand, seven hundred forty-eight".