614640004 has 24 divisors (see below), whose sum is σ = 1205120448. Its totient is φ = 271830240.

The previous prime is 614640001. The next prime is 614640043. The reversal of 614640004 is 400046416.

It is not an unprimeable number, because it can be changed into a prime (614640001) 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, 187144 + ... + 190399.

It is an arithmetic number, because the mean of its divisors is an integer number (50213352).

Almost surely, 2^614640004 is an apocalyptic number.

It is an amenable number.

614640004 is a deficient number, since it is larger than the sum of its proper divisors (590480444).

614640004 is a wasteful number, since it uses less digits than its factorization.

614640004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377595 (or 377593 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 614640004 is about 24791.9342528977. The cubic root of 614640004 is about 850.2375363814.

The spelling of 614640004 in words is "six hundred fourteen million, six hundred forty thousand, four".