616898352 has 80 divisors (see below), whose sum is σ = 1825597440. Its totient is φ = 175842816.

The previous prime is 616898351. The next prime is 616898371. The reversal of 616898352 is 253898616.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (616898351) 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 15 ways as a sum of consecutive naturals, for example, 159028 + ... + 162860.

It is an arithmetic number, because the mean of its divisors is an integer number (22819968).

Almost surely, 2^616898352 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 616898352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (912798720).

616898352 is an abundant number, since it is smaller than the sum of its proper divisors (1208699088).

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

616898352 is a wasteful number, since it uses less digits than its factorization.

616898352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330 (or 4324 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 616898352 is about 24837.4385152737. The cubic root of 616898352 is about 851.2775952379.

The spelling of 616898352 in words is "six hundred sixteen million, eight hundred ninety-eight thousand, three hundred fifty-two".