738682985 has 32 divisors (see below), whose sum is σ = 935383680. Its totient is φ = 559415808.

The previous prime is 738682979. The next prime is 738683003. The reversal of 738682985 is 589286837.

It is a cyclic number.

It is not a de Polignac number, because 738682985 - 2¹⁴ = 738666601 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 738682985.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1120586 + ... + 1121244.

It is an arithmetic number, because the mean of its divisors is an integer number (29230740).

Almost surely, 2^738682985 is an apocalyptic number.

It is an amenable number.

738682985 is a deficient number, since it is larger than the sum of its proper divisors (196700695).

738682985 is a wasteful number, since it uses less digits than its factorization.

738682985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857.

The product of its digits is 5806080, while the sum is 56.

The square root of 738682985 is about 27178.7230200390. The cubic root of 738682985 is about 903.9672539010.

The spelling of 738682985 in words is "seven hundred thirty-eight million, six hundred eighty-two thousand, nine hundred eighty-five".