704508849 has 24 divisors (see below), whose sum is σ = 1175440032. Its totient is φ = 401857920.

The previous prime is 704508829. The next prime is 704508859. The reversal of 704508849 is 948805407.

It is not a de Polignac number, because 704508849 - 2⁸ = 704508593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (704508829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207619 + ... + 210984.

It is an arithmetic number, because the mean of its divisors is an integer number (48976668).

Almost surely, 2^704508849 is an apocalyptic number.

It is an amenable number.

704508849 is a deficient number, since it is larger than the sum of its proper divisors (470931183).

704508849 is a wasteful number, since it uses less digits than its factorization.

704508849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418637 (or 418634 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 704508849 is about 26542.5855748832. The cubic root of 704508849 is about 889.8063160570.

The spelling of 704508849 in words is "seven hundred four million, five hundred eight thousand, eight hundred forty-nine".