704670440 has 32 divisors (see below), whose sum is σ = 1586407680. Its totient is φ = 281708352.

The previous prime is 704670419. The next prime is 704670443. The reversal of 704670440 is 44076407.

It is a junction number, because it is equal to n+sod(n) for n = 704670397 and 704670406.

It is not an unprimeable number, because it can be changed into a prime (704670443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87629 + ... + 95331.

It is an arithmetic number, because the mean of its divisors is an integer number (49575240).

Almost surely, 2^704670440 is an apocalyptic number.

It is an amenable number.

704670440 is an abundant number, since it is smaller than the sum of its proper divisors (881737240).

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

704670440 is a wasteful number, since it uses less digits than its factorization.

704670440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001 (or 9997 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 704670440 is about 26545.6293954391. The cubic root of 704670440 is about 889.8743415573.

The spelling of 704670440 in words is "seven hundred four million, six hundred seventy thousand, four hundred forty".