1613796928 has 14 divisors (see below), whose sum is σ = 3202378406. Its totient is φ = 806898432.

The previous prime is 1613796917. The next prime is 1613796929. The reversal of 1613796928 is 8296973161.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1602561024 + 11235904 = 40032^2 + 3352^2 .

It is not an unprimeable number, because it can be changed into a prime (1613796929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12607725 + ... + 12607852.

Almost surely, 2^1613796928 is an apocalyptic number.

It is an amenable number.

1613796928 is a deficient number, since it is larger than the sum of its proper divisors (1588581478).

1613796928 is an equidigital number, since it uses as much as digits as its factorization.

1613796928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25215589 (or 25215579 counting only the distinct ones).

The product of its digits is 979776, while the sum is 52.

The square root of 1613796928 is about 40172.0914068461. The cubic root of 1613796928 is about 1172.9593499338.

The spelling of 1613796928 in words is "one billion, six hundred thirteen million, seven hundred ninety-six thousand, nine hundred twenty-eight".