616731796 has 12 divisors (see below), whose sum is σ = 1086156148. Its totient is φ = 306401472.

The previous prime is 616731781. The next prime is 616731803. The reversal of 616731796 is 697137616.

It can be written as a sum of positive squares in 2 ways, for example, as 320410000 + 296321796 = 17900^2 + 17214^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 490401 + ... + 491656.

Almost surely, 2^616731796 is an apocalyptic number.

It is an amenable number.

616731796 is a deficient number, since it is larger than the sum of its proper divisors (469424352).

616731796 is a wasteful number, since it uses less digits than its factorization.

616731796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982218 (or 982216 counting only the distinct ones).

The product of its digits is 285768, while the sum is 46.

The square root of 616731796 is about 24834.0853666891. The cubic root of 616731796 is about 851.2009763737.

The spelling of 616731796 in words is "six hundred sixteen million, seven hundred thirty-one thousand, seven hundred ninety-six".