616225304 has 8 divisors (see below), whose sum is σ = 1155422460. Its totient is φ = 308112648.

The previous prime is 616225279. The next prime is 616225327. The reversal of 616225304 is 403522616.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38514074 + ... + 38514089.

Almost surely, 2^616225304 is an apocalyptic number.

It is an amenable number.

616225304 is a deficient number, since it is larger than the sum of its proper divisors (539197156).

616225304 is a wasteful number, since it uses less digits than its factorization.

616225304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77028169 (or 77028165 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 616225304 is about 24823.8857554574. The cubic root of 616225304 is about 850.9678958230.

The spelling of 616225304 in words is "six hundred sixteen million, two hundred twenty-five thousand, three hundred four".