2745208828 has 12 divisors (see below), whose sum is σ = 4824051232. Its totient is φ = 1366908480.

The previous prime is 2745208789. The next prime is 2745208859. The reversal of 2745208828 is 8288025472.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422900 + ... + 1424827.

Almost surely, 2^2745208828 is an apocalyptic number.

It is an amenable number.

2745208828 is a deficient number, since it is larger than the sum of its proper divisors (2078842404).

2745208828 is a wasteful number, since it uses less digits than its factorization.

2745208828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847972 (or 2847970 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 46.

The square root of 2745208828 is about 52394.7404612333. The cubic root of 2745208828 is about 1400.2055528117.

The spelling of 2745208828 in words is "two billion, seven hundred forty-five million, two hundred eight thousand, eight hundred twenty-eight".