654043682 has 8 divisors (see below), whose sum is σ = 995708496. Its totient is φ = 322140852.

The previous prime is 654043679. The next prime is 654043723. The reversal of 654043682 is 286340456.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2440328 + ... + 2440595.

It is an arithmetic number, because the mean of its divisors is an integer number (124463562).

Almost surely, 2^654043682 is an apocalyptic number.

654043682 is a deficient number, since it is larger than the sum of its proper divisors (341664814).

654043682 is a wasteful number, since it uses less digits than its factorization.

654043682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4880992.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 654043682 is about 25574.2777415121. The cubic root of 654043682 is about 868.0316985670.

The spelling of 654043682 in words is "six hundred fifty-four million, forty-three thousand, six hundred eighty-two".