704621444 has 24 divisors (see below), whose sum is σ = 1284154368. Its totient is φ = 337921920.

The previous prime is 704621419. The next prime is 704621459. The reversal of 704621444 is 444126407.

It is a self number, because there is not a number n which added to its sum of digits gives 704621444.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11132 + ... + 39155.

It is an arithmetic number, because the mean of its divisors is an integer number (53506432).

Almost surely, 2^704621444 is an apocalyptic number.

It is an amenable number.

704621444 is a deficient number, since it is larger than the sum of its proper divisors (579532924).

704621444 is a wasteful number, since it uses less digits than its factorization.

704621444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50435 (or 50433 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 704621444 is about 26544.7065156125. The cubic root of 704621444 is about 889.8537166470.

The spelling of 704621444 in words is "seven hundred four million, six hundred twenty-one thousand, four hundred forty-four".