607989944 has 8 divisors (see below), whose sum is σ = 1139981160. Its totient is φ = 303994968.

The previous prime is 607989937. The next prime is 607989961. The reversal of 607989944 is 449989706.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 607989944.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37999364 + ... + 37999379.

It is an arithmetic number, because the mean of its divisors is an integer number (142497645).

Almost surely, 2^607989944 is an apocalyptic number.

It is an amenable number.

607989944 is a deficient number, since it is larger than the sum of its proper divisors (531991216).

607989944 is a wasteful number, since it uses less digits than its factorization.

607989944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75998749 (or 75998745 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 56.

The square root of 607989944 is about 24657.4520987064. The cubic root of 607989944 is about 847.1600462724.

The spelling of 607989944 in words is "six hundred seven million, nine hundred eighty-nine thousand, nine hundred forty-four".