493779265 has 32 divisors (see below), whose sum is σ = 687202560. Its totient is φ = 333621504.

The previous prime is 493779233. The next prime is 493779269. The reversal of 493779265 is 562977394.

It is a cyclic number.

It is not a de Polignac number, because 493779265 - 2⁵ = 493779233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (493779269) 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, 1323619 + ... + 1323991.

It is an arithmetic number, because the mean of its divisors is an integer number (21475080).

Almost surely, 2^493779265 is an apocalyptic number.

It is an amenable number.

493779265 is a deficient number, since it is larger than the sum of its proper divisors (193423295).

493779265 is a wasteful number, since it uses less digits than its factorization.

493779265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841.

The product of its digits is 2857680, while the sum is 52.

The square root of 493779265 is about 22221.1445474800. The cubic root of 493779265 is about 790.3951796307.

The spelling of 493779265 in words is "four hundred ninety-three million, seven hundred seventy-nine thousand, two hundred sixty-five".