614631980 has 12 divisors (see below), whose sum is σ = 1290727200. Its totient is φ = 245852784.

The previous prime is 614631971. The next prime is 614632033. The reversal of 614631980 is 89136416.

614631980 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15365780 + ... + 15365819.

It is an arithmetic number, because the mean of its divisors is an integer number (107560600).

Almost surely, 2^614631980 is an apocalyptic number.

It is an amenable number.

614631980 is an abundant number, since it is smaller than the sum of its proper divisors (676095220).

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

614631980 is a wasteful number, since it uses less digits than its factorization.

614631980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30731608 (or 30731606 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 614631980 is about 24791.7724255447. The cubic root of 614631980 is about 850.2338364727.

The spelling of 614631980 in words is "six hundred fourteen million, six hundred thirty-one thousand, nine hundred eighty".