493744968 has 24 divisors (see below), whose sum is σ = 1337226150. Its totient is φ = 164581632.

The previous prime is 493744961. The next prime is 493744987. The reversal of 493744968 is 869447394.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 393704964 + 100040004 = 19842^2 + 10002^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (493744961) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3428713 + ... + 3428856.

Almost surely, 2^493744968 is an apocalyptic number.

It is an amenable number.

493744968 is an abundant number, since it is smaller than the sum of its proper divisors (843481182).

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

493744968 is a wasteful number, since it uses less digits than its factorization.

493744968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6857581 (or 6857574 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 493744968 is about 22220.3728141541. The cubic root of 493744968 is about 790.3768794083.

The spelling of 493744968 in words is "four hundred ninety-three million, seven hundred forty-four thousand, nine hundred sixty-eight".