605070660 has 96 divisors (see below), whose sum is σ = 1781885952. Its totient is φ = 153112960.

The previous prime is 605070659. The next prime is 605070667. The reversal of 605070660 is 66070506.

It is a super-2 number, since 2×605070660² = 732221007185671200, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (605070667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179107 + ... + 182453.

It is an arithmetic number, because the mean of its divisors is an integer number (18561312).

Almost surely, 2^605070660 is an apocalyptic number.

605070660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605070660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (890942976).

605070660 is an abundant number, since it is smaller than the sum of its proper divisors (1176815292).

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

605070660 is a wasteful number, since it uses less digits than its factorization.

605070660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513 (or 3511 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 605070660 is about 24598.1840793177. The cubic root of 605070660 is about 845.8019812743.

The spelling of 605070660 in words is "six hundred five million, seventy thousand, six hundred sixty".