616328 has 8 divisors (see below), whose sum is σ = 1155630. Its totient is φ = 308160.

The previous prime is 616327. The next prime is 616361. The reversal of 616328 is 823616.

It can be written as a sum of positive squares in only one way, i.e., 438244 + 178084 = 662^2 + 422^2 .

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

It is a d-powerful number, because it can be written as 6 + 1 + 3¹⁰ + 6³ + 2¹⁹ + 8⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 616297 and 616306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38513 + ... + 38528.

2⁶¹⁶³²⁸ is an apocalyptic number.

It is an amenable number.

616328 is a deficient number, since it is larger than the sum of its proper divisors (539302).

616328 is a wasteful number, since it uses less digits than its factorization.

616328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77047 (or 77043 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 616328 is about 785.0656023544. The cubic root of 616328 is about 85.1015165409.

The spelling of 616328 in words is "six hundred sixteen thousand, three hundred twenty-eight".