493227387 has 20 divisors (see below), whose sum is σ = 768834000. Its totient is φ = 314520624.

The previous prime is 493227379. The next prime is 493227437. The reversal of 493227387 is 783722394.

493227387 is a `hidden beast` number, since 49 + 3 + 227 + 387 = 666.

It is not a de Polignac number, because 493227387 - 2³ = 493227379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (493227367) 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 19 ways as a sum of consecutive naturals, for example, 130512 + ... + 134237.

It is an arithmetic number, because the mean of its divisors is an integer number (38441700).

Almost surely, 2^493227387 is an apocalyptic number.

493227387 is a deficient number, since it is larger than the sum of its proper divisors (275606613).

493227387 is a wasteful number, since it uses less digits than its factorization.

493227387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264784 (or 264775 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 493227387 is about 22208.7232185914. The cubic root of 493227387 is about 790.1006051441.

The spelling of 493227387 in words is "four hundred ninety-three million, two hundred twenty-seven thousand, three hundred eighty-seven".