493505724 has 12 divisors (see below), whose sum is σ = 1151513384. Its totient is φ = 164501904.

The previous prime is 493505723. The next prime is 493505729. The reversal of 493505724 is 427505394.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493505723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20562727 + ... + 20562750.

Almost surely, 2^493505724 is an apocalyptic number.

It is an amenable number.

493505724 is an abundant number, since it is smaller than the sum of its proper divisors (658007660).

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

493505724 is a wasteful number, since it uses less digits than its factorization.

493505724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41125484 (or 41125482 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 493505724 is about 22214.9887238324. The cubic root of 493505724 is about 790.2491998111.

The spelling of 493505724 in words is "four hundred ninety-three million, five hundred five thousand, seven hundred twenty-four".