704521045 has 16 divisors (see below), whose sum is σ = 895400640. Its totient is φ = 530665344.

The previous prime is 704521043. The next prime is 704521057. The reversal of 704521045 is 540125407.

It is a cyclic number.

It is not a de Polignac number, because 704521045 - 2¹ = 704521043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704521043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7264 + ... + 38233.

It is an arithmetic number, because the mean of its divisors is an integer number (55962540).

Almost surely, 2^704521045 is an apocalyptic number.

It is an amenable number.

704521045 is a deficient number, since it is larger than the sum of its proper divisors (190879595).

704521045 is a wasteful number, since it uses less digits than its factorization.

704521045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45684.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 704521045 is about 26542.8153178972. The cubic root of 704521045 is about 889.8114506106.

The spelling of 704521045 in words is "seven hundred four million, five hundred twenty-one thousand, forty-five".