1610336648 has 8 divisors (see below), whose sum is σ = 3019381230. Its totient is φ = 805168320.

The previous prime is 1610336647. The next prime is 1610336653. The reversal of 1610336648 is 8466330161.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 966090724 + 644245924 = 31082^2 + 25382^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1610336647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100646033 + ... + 100646048.

Almost surely, 2^1610336648 is an apocalyptic number.

It is an amenable number.

1610336648 is a deficient number, since it is larger than the sum of its proper divisors (1409044582).

1610336648 is a wasteful number, since it uses less digits than its factorization.

1610336648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201292087 (or 201292083 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 1610336648 is about 40129.0000872187. Note that the first 4 decimals coincide. The cubic root of 1610336648 is about 1172.1204025449.

The spelling of 1610336648 in words is "one billion, six hundred ten million, three hundred thirty-six thousand, six hundred forty-eight".