493231000 has 32 divisors (see below), whose sum is σ = 1154162880. Its totient is φ = 197292000.

The previous prime is 493230971. The next prime is 493231003. The reversal of 493231000 is 132394.

It is a super-2 number, since 2×493231000² = 486553638722000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493231003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245616 + ... + 247615.

It is an arithmetic number, because the mean of its divisors is an integer number (36067590).

Almost surely, 2^493231000 is an apocalyptic number.

493231000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

493231000 is an abundant number, since it is smaller than the sum of its proper divisors (660931880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493231000 is a wasteful number, since it uses less digits than its factorization.

493231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493252 (or 493238 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 493231000 is about 22208.8045603540. The cubic root of 493231000 is about 790.1025343601.

Adding to 493231000 its reverse (132394), we get a palindrome (493363394).

The spelling of 493231000 in words is "four hundred ninety-three million, two hundred thirty-one thousand".