605231000 has 64 divisors (see below), whose sum is σ = 1545017760. Its totient is φ = 220080000.

The previous prime is 605230999. The next prime is 605231021. The reversal of 605231000 is 132506.

It is a super-2 number, since 2×605231000² = 732609126722000000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 605231000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16511 + ... + 38510.

Almost surely, 2^605231000 is an apocalyptic number.

It is an amenable number.

605231000 is an abundant number, since it is smaller than the sum of its proper divisors (939786760).

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

605231000 is a wasteful number, since it uses less digits than its factorization.

605231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55053 (or 55039 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 605231000 is about 24601.4430471060. The cubic root of 605231000 is about 845.8766854487.

Adding to 605231000 its reverse (132506), we get a palindrome (605363506).

The spelling of 605231000 in words is "six hundred five million, two hundred thirty-one thousand".