616804228 has 12 divisors (see below), whose sum is σ = 1079634640. Its totient is φ = 308337192.

The previous prime is 616804213. The next prime is 616804259. The reversal of 616804228 is 822408616.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9775 + ... + 36457.

Almost surely, 2^616804228 is an apocalyptic number.

It is an amenable number.

616804228 is a deficient number, since it is larger than the sum of its proper divisors (462830412).

616804228 is a wasteful number, since it uses less digits than its factorization.

616804228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32466 (or 32464 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 616804228 is about 24835.5436421271. The cubic root of 616804228 is about 851.2342981385.

The spelling of 616804228 in words is "six hundred sixteen million, eight hundred four thousand, two hundred twenty-eight".