614504680 has 32 divisors (see below), whose sum is σ = 1385168040. Its totient is φ = 245351680.

The previous prime is 614504677. The next prime is 614504687. The reversal of 614504680 is 86405416.

It can be written as a sum of positive squares in 4 ways, for example, as 544848964 + 69655716 = 23342^2 + 8346^2 .

It is not an unprimeable number, because it can be changed into a prime (614504687) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8490 + ... + 36070.

Almost surely, 2^614504680 is an apocalyptic number.

It is an amenable number.

614504680 is an abundant number, since it is smaller than the sum of its proper divisors (770663360).

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

614504680 is a wasteful number, since it uses less digits than its factorization.

614504680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28149 (or 28145 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 614504680 is about 24789.2049085887. The cubic root of 614504680 is about 850.1751334633.

The spelling of 614504680 in words is "six hundred fourteen million, five hundred four thousand, six hundred eighty".