493297285 has 32 divisors (see below), whose sum is σ = 677496960. Its totient is φ = 341791488.

The previous prime is 493297271. The next prime is 493297291. The reversal of 493297285 is 582792394.

It is a cyclic number.

It is not a de Polignac number, because 493297285 - 2¹⁵ = 493264517 is a prime.

It is a super-2 number, since 2×493297285² = 486684422776742450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130279 + ... + 134011.

It is an arithmetic number, because the mean of its divisors is an integer number (21171780).

Almost surely, 2^493297285 is an apocalyptic number.

It is an amenable number.

493297285 is a deficient number, since it is larger than the sum of its proper divisors (184199675).

493297285 is a wasteful number, since it uses less digits than its factorization.

493297285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877.

The product of its digits is 1088640, while the sum is 49.

The square root of 493297285 is about 22210.2968237707. The cubic root of 493297285 is about 790.1379265669.

The spelling of 493297285 in words is "four hundred ninety-three million, two hundred ninety-seven thousand, two hundred eighty-five".