605051980 has 24 divisors (see below), whose sum is σ = 1368348912. Its totient is φ = 223403712.

The previous prime is 605051977. The next prime is 605051983. The reversal of 605051980 is 89150506.

It is an interprime number because it is at equal distance from previous prime (605051977) and next prime (605051983).

It is not an unprimeable number, because it can be changed into a prime (605051983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1163302 + ... + 1163821.

It is an arithmetic number, because the mean of its divisors is an integer number (57014538).

Almost surely, 2^605051980 is an apocalyptic number.

It is an amenable number.

605051980 is an abundant number, since it is smaller than the sum of its proper divisors (763296932).

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

605051980 is a wasteful number, since it uses less digits than its factorization.

605051980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327145 (or 2327143 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 605051980 is about 24597.8043735615. The cubic root of 605051980 is about 845.7932771980.

The spelling of 605051980 in words is "six hundred five million, fifty-one thousand, nine hundred eighty".