608728911 has 24 divisors (see below), whose sum is σ = 999693360. Its totient is φ = 327382272.

The previous prime is 608728873. The next prime is 608728957. The reversal of 608728911 is 119827806.

608728911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 608728911 - 2¹³ = 608720719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608728411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119296 + ... + 124293.

It is an arithmetic number, because the mean of its divisors is an integer number (41653890).

Almost surely, 2^608728911 is an apocalyptic number.

608728911 is a deficient number, since it is larger than the sum of its proper divisors (390964449).

608728911 is a wasteful number, since it uses less digits than its factorization.

608728911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243623 (or 243616 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 608728911 is about 24672.4322068174. The cubic root of 608728911 is about 847.5031275282.

The spelling of 608728911 in words is "six hundred eight million, seven hundred twenty-eight thousand, nine hundred eleven".