616902468 has 96 divisors (see below), whose sum is σ = 1794293760. Its totient is φ = 160617600.

The previous prime is 616902463. The next prime is 616902479. The reversal of 616902468 is 864209616.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (616902463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82693 + ... + 89843.

It is an arithmetic number, because the mean of its divisors is an integer number (18690560).

Almost surely, 2^616902468 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 616902468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (897146880).

616902468 is an abundant number, since it is smaller than the sum of its proper divisors (1177391292).

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

616902468 is a wasteful number, since it uses less digits than its factorization.

616902468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7257 (or 7255 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 616902468 is about 24837.5213739214. The cubic root of 616902468 is about 851.2794885000.

The spelling of 616902468 in words is "six hundred sixteen million, nine hundred two thousand, four hundred sixty-eight".