616727552 has 88 divisors (see below), whose sum is σ = 1425105024. Its totient is φ = 261292032.

The previous prime is 616727537. The next prime is 616727567. The reversal of 616727552 is 255727616.

It is an interprime number because it is at equal distance from previous prime (616727537) and next prime (616727567).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694853 + ... + 695739.

Almost surely, 2^616727552 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 616727552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712552512).

616727552 is an abundant number, since it is smaller than the sum of its proper divisors (808377472).

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

616727552 is an equidigital number, since it uses as much as digits as its factorization.

616727552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 993 counting only the distinct ones).

The product of its digits is 176400, while the sum is 41.

The square root of 616727552 is about 24833.9999194652. Note that the first 4 decimals coincide. The cubic root of 616727552 is about 851.1990238744.

The spelling of 616727552 in words is "six hundred sixteen million, seven hundred twenty-seven thousand, five hundred fifty-two".