616682496 has 88 divisors (see below), whose sum is σ = 1653648480. Its totient is φ = 204316672.

The previous prime is 616682491. The next prime is 616682503. The reversal of 616682496 is 694286616.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616682491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604675 + ... + 605693.

It is an arithmetic number, because the mean of its divisors is an integer number (18791460).

Almost surely, 2^616682496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616682496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826824240).

616682496 is an abundant number, since it is smaller than the sum of its proper divisors (1036965984).

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

616682496 is a wasteful number, since it uses less digits than its factorization.

616682496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239 (or 1221 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 616682496 is about 24833.0927594611. The cubic root of 616682496 is about 851.1782948090.

The spelling of 616682496 in words is "six hundred sixteen million, six hundred eighty-two thousand, four hundred ninety-six".