616881952 has 24 divisors (see below), whose sum is σ = 1215043200. Its totient is φ = 308299584.

The previous prime is 616881943. The next prime is 616881977. The reversal of 616881952 is 259188616.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 122949 + ... + 127867.

It is an arithmetic number, because the mean of its divisors is an integer number (50626800).

Almost surely, 2^616881952 is an apocalyptic number.

It is an amenable number.

616881952 is a deficient number, since it is larger than the sum of its proper divisors (598161248).

616881952 is a wasteful number, since it uses less digits than its factorization.

616881952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8848 (or 8840 counting only the distinct ones).

The product of its digits is 207360, while the sum is 46.

The square root of 616881952 is about 24837.1083663135. The cubic root of 616881952 is about 851.2700515444.

The spelling of 616881952 in words is "six hundred sixteen million, eight hundred eighty-one thousand, nine hundred fifty-two".