605136500 has 48 divisors (see below), whose sum is σ = 1331279040. Its totient is φ = 240285600.

The previous prime is 605136487. The next prime is 605136547. The reversal of 605136500 is 5631506.

It is a self number, because there is not a number n which added to its sum of digits gives 605136500.

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, 65147 + ... + 73853.

It is an arithmetic number, because the mean of its divisors is an integer number (27734980).

Almost surely, 2^605136500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605136500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665639520).

605136500 is an abundant number, since it is smaller than the sum of its proper divisors (726142540).

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

605136500 is a wasteful number, since it uses less digits than its factorization.

605136500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8865 (or 8853 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 605136500 is about 24599.5223530865. The cubic root of 605136500 is about 845.8326584533.

The spelling of 605136500 in words is "six hundred five million, one hundred thirty-six thousand, five hundred".