704041840 has 20 divisors (see below), whose sum is σ = 1636897464. Its totient is φ = 281616704.

The previous prime is 704041817. The next prime is 704041907. The reversal of 704041840 is 48140407.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 704041799 and 704041808.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4400182 + ... + 4400341.

Almost surely, 2^704041840 is an apocalyptic number.

It is an amenable number.

704041840 is an abundant number, since it is smaller than the sum of its proper divisors (932855624).

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

704041840 is a wasteful number, since it uses less digits than its factorization.

704041840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8800536 (or 8800530 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 704041840 is about 26533.7867632948. The cubic root of 704041840 is about 889.6096592360.

The spelling of 704041840 in words is "seven hundred four million, forty-one thousand, eight hundred forty".