605236830 has 128 divisors (see below), whose sum is σ = 1689569280. Its totient is φ = 137208960.

The previous prime is 605236829. The next prime is 605236883. The reversal of 605236830 is 38632506.

605236830 is nontrivially palindromic in base 7.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 605236791 and 605236800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 519829 + ... + 520991.

It is an arithmetic number, because the mean of its divisors is an integer number (13199760).

Almost surely, 2^605236830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605236830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (844784640).

605236830 is an abundant number, since it is smaller than the sum of its proper divisors (1084332450).

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

605236830 is a wasteful number, since it uses less digits than its factorization.

605236830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 605236830 is about 24601.5615358050. The cubic root of 605236830 is about 845.8794014614.

The spelling of 605236830 in words is "six hundred five million, two hundred thirty-six thousand, eight hundred thirty".