616704476 has 12 divisors (see below), whose sum is σ = 1079409240. Its totient is φ = 308301840.

The previous prime is 616704463. The next prime is 616704479. The reversal of 616704476 is 674407616.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616704479) by changing a digit.

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, 34466 + ... + 49206.

It is an arithmetic number, because the mean of its divisors is an integer number (89950770).

Almost surely, 2^616704476 is an apocalyptic number.

It is an amenable number.

616704476 is a deficient number, since it is larger than the sum of its proper divisors (462704764).

616704476 is a wasteful number, since it uses less digits than its factorization.

616704476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25204 (or 25202 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 616704476 is about 24833.5353101406. The cubic root of 616704476 is about 851.1884073476.

The spelling of 616704476 in words is "six hundred sixteen million, seven hundred four thousand, four hundred seventy-six".