616765828 has 12 divisors (see below), whose sum is σ = 1233531712. Its totient is φ = 264328200.

The previous prime is 616765811. The next prime is 616765837. The reversal of 616765828 is 828567616.

616765828 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11013648 + ... + 11013703.

Almost surely, 2^616765828 is an apocalyptic number.

It is an amenable number.

616765828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

616765828 is a wasteful number, since it uses less digits than its factorization.

616765828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22027362 (or 22027360 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 616765828 is about 24834.7705445410. The cubic root of 616765828 is about 851.2166328492.

The spelling of 616765828 in words is "six hundred sixteen million, seven hundred sixty-five thousand, eight hundred twenty-eight".