616328494 has 8 divisors (see below), whose sum is σ = 934023888. Its totient is φ = 304987200.

The previous prime is 616328483. The next prime is 616328497. The reversal of 616328494 is 494823616.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×616328494³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 616328494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616328497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1588282 + ... + 1588669.

It is an arithmetic number, because the mean of its divisors is an integer number (116752986).

Almost surely, 2^616328494 is an apocalyptic number.

616328494 is a deficient number, since it is larger than the sum of its proper divisors (317695394).

616328494 is a wasteful number, since it uses less digits than its factorization.

616328494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177050.

The product of its digits is 248832, while the sum is 43.

The square root of 616328494 is about 24825.9641101811. The cubic root of 616328494 is about 851.0153927777.

The spelling of 616328494 in words is "six hundred sixteen million, three hundred twenty-eight thousand, four hundred ninety-four".