493571505 has 32 divisors (see below), whose sum is σ = 905184000. Its totient is φ = 224969472.

The previous prime is 493571497. The next prime is 493571537. The reversal of 493571505 is 505175394.

It is not a de Polignac number, because 493571505 - 2³ = 493571497 is a prime.

It is a super-2 number, since 2×493571505² = 487225661095930050, which contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 29911 + ... + 43379.

It is an arithmetic number, because the mean of its divisors is an integer number (28287000).

Almost surely, 2^493571505 is an apocalyptic number.

It is an amenable number.

493571505 is a deficient number, since it is larger than the sum of its proper divisors (411612495).

493571505 is a wasteful number, since it uses less digits than its factorization.

493571505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13833.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 493571505 is about 22216.4692289301. The cubic root of 493571505 is about 790.2843098889.

The spelling of 493571505 in words is "four hundred ninety-three million, five hundred seventy-one thousand, five hundred five".