493967487 has 32 divisors (see below), whose sum is σ = 760596480. Its totient is φ = 282447360.

The previous prime is 493967479. The next prime is 493967557. The reversal of 493967487 is 784769394.

It is not a de Polignac number, because 493967487 - 2³ = 493967479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493967407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47662 + ... + 57092.

It is an arithmetic number, because the mean of its divisors is an integer number (23768640).

Almost surely, 2^493967487 is an apocalyptic number.

493967487 is a deficient number, since it is larger than the sum of its proper divisors (266628993).

493967487 is a wasteful number, since it uses less digits than its factorization.

493967487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9543.

The product of its digits is 9144576, while the sum is 57.

The square root of 493967487 is about 22225.3793443442. The cubic root of 493967487 is about 790.4955962022.

The spelling of 493967487 in words is "four hundred ninety-three million, nine hundred sixty-seven thousand, four hundred eighty-seven".