493516874 has 4 divisors (see below), whose sum is σ = 740275314. Its totient is φ = 246758436.

The previous prime is 493516861. The next prime is 493516879. The reversal of 493516874 is 478615394.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 493150849 + 366025 = 22207^2 + 605^2 .

It is not an unprimeable number, because it can be changed into a prime (493516879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123379217 + ... + 123379220.

Almost surely, 2^493516874 is an apocalyptic number.

493516874 is a deficient number, since it is larger than the sum of its proper divisors (246758440).

493516874 is a wasteful number, since it uses less digits than its factorization.

493516874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246758439.

The product of its digits is 725760, while the sum is 47.

The square root of 493516874 is about 22215.2396791032. The cubic root of 493516874 is about 790.2551512531.

The spelling of 493516874 in words is "four hundred ninety-three million, five hundred sixteen thousand, eight hundred seventy-four".