3282687045 has 72 divisors (see below), whose sum is σ = 6470263800. Its totient is φ = 1536648960.

The previous prime is 3282687041. The next prime is 3282687053. The reversal of 3282687045 is 5407862823.

It can be written as a sum of positive squares in 4 ways, for example, as 903783969 + 2378903076 = 30063^2 + 48774^2 .

It is not a de Polignac number, because 3282687045 - 2² = 3282687041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3282687041) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 147511 + ... + 168299.

It is an arithmetic number, because the mean of its divisors is an integer number (89864775).

Almost surely, 2^3282687045 is an apocalyptic number.

It is an amenable number.

3282687045 is a deficient number, since it is larger than the sum of its proper divisors (3187576755).

3282687045 is a wasteful number, since it uses less digits than its factorization.

3282687045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20851 (or 20837 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 3282687045 is about 57294.7383709883. The cubic root of 3282687045 is about 1486.1973881695.

The spelling of 3282687045 in words is "three billion, two hundred eighty-two million, six hundred eighty-seven thousand, forty-five".