605232090 has 24 divisors (see below), whose sum is σ = 1573603668. Its totient is φ = 161395200.

The previous prime is 605232073. The next prime is 605232101. The reversal of 605232090 is 90232506.

It can be written as a sum of positive squares in 2 ways, for example, as 536524569 + 68707521 = 23163^2 + 8289^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3362311 + ... + 3362490.

Almost surely, 2^605232090 is an apocalyptic number.

605232090 is an abundant number, since it is smaller than the sum of its proper divisors (968371578).

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

605232090 is a wasteful number, since it uses less digits than its factorization.

605232090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724814 (or 6724811 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 605232090 is about 24601.4652002681. The cubic root of 605232090 is about 845.8771932466.

Adding to 605232090 its reverse (90232506), we get a palindrome (695464596).

The spelling of 605232090 in words is "six hundred five million, two hundred thirty-two thousand, ninety".