493017231 has 32 divisors (see below), whose sum is σ = 770818048. Its totient is φ = 274428000.

The previous prime is 493017181. The next prime is 493017241. The reversal of 493017231 is 132710394.

It is not a de Polignac number, because 493017231 - 2¹¹ = 493015183 is a prime.

It is a super-2 number, since 2×493017231² = 486131980125814722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493017241) 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, 656106 + ... + 656856.

It is an arithmetic number, because the mean of its divisors is an integer number (24088064).

Almost surely, 2^493017231 is an apocalyptic number.

493017231 is a deficient number, since it is larger than the sum of its proper divisors (277800817).

493017231 is a wasteful number, since it uses less digits than its factorization.

493017231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 493017231 is about 22203.9913303892. The cubic root of 493017231 is about 789.9883729528.

The spelling of 493017231 in words is "four hundred ninety-three million, seventeen thousand, two hundred thirty-one".