605612980 has 48 divisors (see below), whose sum is σ = 1480913280. Its totient is φ = 203718528.

The previous prime is 605612957. The next prime is 605612999. The reversal of 605612980 is 89216506.

605612980 = 108² + 109² + ... + 1220².

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, 33390 + ... + 48229.

It is an arithmetic number, because the mean of its divisors is an integer number (30852360).

Almost surely, 2^605612980 is an apocalyptic number.

It is an amenable number.

605612980 is an abundant number, since it is smaller than the sum of its proper divisors (875300300).

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

605612980 is a wasteful number, since it uses less digits than its factorization.

605612980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81688 (or 81686 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 605612980 is about 24609.2051883030. The cubic root of 605612980 is about 846.0546010025.

The spelling of 605612980 in words is "six hundred five million, six hundred twelve thousand, nine hundred eighty".