616514052 has 96 divisors (see below), whose sum is σ = 1887943680. Its totient is φ = 151701120.

The previous prime is 616514047. The next prime is 616514083. The reversal of 616514052 is 250415616.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3 + ... + 35114.

It is an arithmetic number, because the mean of its divisors is an integer number (19666080).

Almost surely, 2^616514052 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 616514052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (943971840).

616514052 is an abundant number, since it is smaller than the sum of its proper divisors (1271429628).

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

616514052 is a wasteful number, since it uses less digits than its factorization.

616514052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35161 (or 35159 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 616514052 is about 24829.7010050464. The cubic root of 616514052 is about 851.1007892672.

Adding to 616514052 its reverse (250415616), we get a palindrome (866929668).

It can be divided in two parts, 61651 and 4052, that added together give a triangular number (65703 = T₃₆₂).

The spelling of 616514052 in words is "six hundred sixteen million, five hundred fourteen thousand, fifty-two".