608721414 has 128 divisors (see below), whose sum is σ = 1526169600. Its totient is φ = 161215488.

The previous prime is 608721409. The next prime is 608721479. The reversal of 608721414 is 414127806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4443154 + ... + 4443290.

It is an arithmetic number, because the mean of its divisors is an integer number (11923200).

Almost surely, 2^608721414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 608721414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763084800).

608721414 is an abundant number, since it is smaller than the sum of its proper divisors (917448186).

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

608721414 is a wasteful number, since it uses less digits than its factorization.

608721414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 608721414 is about 24672.2802756454. The cubic root of 608721414 is about 847.4996482800.

The spelling of 608721414 in words is "six hundred eight million, seven hundred twenty-one thousand, four hundred fourteen".