704667078 has 24 divisors (see below), whose sum is σ = 1538438616. Its totient is φ = 233095200.

The previous prime is 704667071. The next prime is 704667097. The reversal of 704667078 is 870766407.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704667071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147063 + ... + 151778.

It is an arithmetic number, because the mean of its divisors is an integer number (64101609).

Almost surely, 2^704667078 is an apocalyptic number.

704667078 is an abundant number, since it is smaller than the sum of its proper divisors (833771538).

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

704667078 is a wasteful number, since it uses less digits than its factorization.

704667078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298980 (or 298977 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The square root of 704667078 is about 26545.5660704382. The cubic root of 704667078 is about 889.8729263509.

The spelling of 704667078 in words is "seven hundred four million, six hundred sixty-seven thousand, seventy-eight".