493796738 has 18 divisors (see below), whose sum is σ = 782677251. Its totient is φ = 233620884.

The previous prime is 493796713. The next prime is 493796741. The reversal of 493796738 is 837697394.

It can be written as a sum of positive squares in only one way, i.e., 246898369 + 246898369 = 15713^2 + 15713^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=15713.

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

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 596681 + ... + 597507.

Almost surely, 2^493796738 is an apocalyptic number.

493796738 is a deficient number, since it is larger than the sum of its proper divisors (288880513).

493796738 is an frugal number, since it uses more digits than its factorization.

493796738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694 (or 848 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 56.

The square root of 493796738 is about 22221.5377055684. The cubic root of 493796738 is about 790.4045025631.

The spelling of 493796738 in words is "four hundred ninety-three million, seven hundred ninety-six thousand, seven hundred thirty-eight".