605870220 has 48 divisors (see below), whose sum is σ = 1706271840. Its totient is φ = 160628736.

The previous prime is 605870183. The next prime is 605870263. The reversal of 605870220 is 22078506.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 18805 + ... + 39564.

It is an arithmetic number, because the mean of its divisors is an integer number (35547330).

Almost surely, 2^605870220 is an apocalyptic number.

605870220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

605870220 is an abundant number, since it is smaller than the sum of its proper divisors (1100401620).

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

605870220 is a wasteful number, since it uses less digits than its factorization.

605870220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58554 (or 58552 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 605870220 is about 24614.4311329756. The cubic root of 605870220 is about 846.1743740178.

The spelling of 605870220 in words is "six hundred five million, eight hundred seventy thousand, two hundred twenty".