616033488 has 320 divisors, whose sum is σ = 2057011200. Its totient is φ = 158054400.

The previous prime is 616033477. The next prime is 616033489. The reversal of 616033488 is 884330616.

It is a super-2 number, since 2×616033488² = 758994516674892288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616033489) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8676493 + ... + 8676563.

It is an arithmetic number, because the mean of its divisors is an integer number (6428160).

Almost surely, 2^616033488 is an apocalyptic number.

616033488 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616033488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1028505600).

616033488 is an abundant number, since it is smaller than the sum of its proper divisors (1440977712).

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

616033488 is a wasteful number, since it uses less digits than its factorization.

616033488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 616033488 is about 24820.0219177985. The cubic root of 616033488 is about 850.8795914338.

The spelling of 616033488 in words is "six hundred sixteen million, thirty-three thousand, four hundred eighty-eight".