608994940 has 12 divisors (see below), whose sum is σ = 1278889416. Its totient is φ = 243597968.

The previous prime is 608994931. The next prime is 608994941. The reversal of 608994940 is 49499806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608994941) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 15224854 + ... + 15224893.

It is an arithmetic number, because the mean of its divisors is an integer number (106574118).

Almost surely, 2^608994940 is an apocalyptic number.

It is an amenable number.

608994940 is an abundant number, since it is smaller than the sum of its proper divisors (669894476).

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

608994940 is a wasteful number, since it uses less digits than its factorization.

608994940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30449756 (or 30449754 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 608994940 is about 24677.8228375195. The cubic root of 608994940 is about 847.6265692166.

The spelling of 608994940 in words is "six hundred eight million, nine hundred ninety-four thousand, nine hundred forty".