704470881 has 4 divisors (see below), whose sum is σ = 939294512. Its totient is φ = 469647252.

The previous prime is 704470843. The next prime is 704470889. The reversal of 704470881 is 188074407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 704470881 - 2⁶ = 704470817 is a prime.

It is a super-2 number, since 2×704470881² = 992558444353832322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (704470889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117411811 + ... + 117411816.

It is an arithmetic number, because the mean of its divisors is an integer number (234823628).

Almost surely, 2^704470881 is an apocalyptic number.

It is an amenable number.

704470881 is a deficient number, since it is larger than the sum of its proper divisors (234823631).

704470881 is a wasteful number, since it uses less digits than its factorization.

704470881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234823630.

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 704470881 is about 26541.8703372615. The cubic root of 704470881 is about 889.7903310328.

The spelling of 704470881 in words is "seven hundred four million, four hundred seventy thousand, eight hundred eighty-one".