608322561 has 64 divisors (see below), whose sum is σ = 1073074176. Its totient is φ = 297158400.

The previous prime is 608322557. The next prime is 608322707. The reversal of 608322561 is 165223806.

It is not a de Polignac number, because 608322561 - 2² = 608322557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (608322511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 323155 + ... + 325031.

It is an arithmetic number, because the mean of its divisors is an integer number (16766784).

Almost surely, 2^608322561 is an apocalyptic number.

608322561 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

608322561 is a deficient number, since it is larger than the sum of its proper divisors (464751615).

608322561 is a wasteful number, since it uses less digits than its factorization.

608322561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 608322561 is about 24664.1959325659. The cubic root of 608322561 is about 847.3145052216.

The spelling of 608322561 in words is "six hundred eight million, three hundred twenty-two thousand, five hundred sixty-one".