704538730 has 16 divisors (see below), whose sum is σ = 1449336960. Its totient is φ = 241556112.

The previous prime is 704538727. The next prime is 704538743. The reversal of 704538730 is 37835407.

It is a self number, because there is not a number n which added to its sum of digits gives 704538730.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5032350 + ... + 5032489.

It is an arithmetic number, because the mean of its divisors is an integer number (90583560).

Almost surely, 2^704538730 is an apocalyptic number.

704538730 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

704538730 is an abundant number, since it is smaller than the sum of its proper divisors (744798230).

704538730 is a wasteful number, since it uses less digits than its factorization.

704538730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10064853.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 704538730 is about 26543.1484568052. The cubic root of 704538730 is about 889.8188959447.

The spelling of 704538730 in words is "seven hundred four million, five hundred thirty-eight thousand, seven hundred thirty".